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Britain’s Expensive Habit of Standing Still

We collect more than £1.2 trillion, spend even more and borrow the difference. Yet the political argument rarely reaches the question that matters: how do we change the underlying economy?

Britain’s political argument has become painfully familiar.

One side promises lower taxes, a smaller state and freedom from government interference. Another promises better public services, greater protection and more investment. Those occupying the increasingly uncomfortable ground between them promise fiscal discipline, targeted reform and enough growth to make the arithmetic work.

Then reality intervenes. Taxes rise, whether through announced increases or frozen thresholds. Public spending rises because the largest obligations cannot easily be reduced. Services remain under pressure. Borrowing continues. Debt interest consumes an increasing share of revenue. Governments change, but the underlying equation survives them.

The argument resumes. Tax less. Spend more. Cut waste. Grow the economy.

Repeat.

Britain is not on the verge of bankruptcy. It remains a large economy with its own currency, deep capital markets, established institutions and a substantial tax base. The government can raise money, and investors continue to lend it.

The problem is more persistent than an impending crisis. Britain is raising and spending extraordinary sums merely to keep much of the country standing still.

The economy beneath the accounts

The public finances cannot be understood by looking at government alone. They rest upon the economy from which taxes are collected and upon the people and businesses expected to finance the state. That economy has not been performing well enough.

The Office for Budget Responsibility expects real GDP to grow by 1.1 per cent in 2026, followed by an average of around 1.6 per cent between 2027 and 2030. Potential growth is estimated at approximately 1.5 per cent, restrained by weak productivity, an ageing population and slower growth in the workforce. Office for Budget Responsibility

Business investment has repeatedly disappointed. Real incomes have struggled to advance, particularly after housing, energy and other essentials are considered. Economic inactivity associated with long-term illness has increased. Infrastructure is ageing, local government is strained and many public services require more money to deliver what citizens regard as a basic level of provision.

Britain remains remarkably strong in financial, professional and creative services. Its universities and scientific institutions continue to produce world-class research. Yet it runs a persistent and substantial deficit in trade in goods. During the first quarter of 2026, Britain recorded a goods deficit of £59.5 billion, only partly offset by a £51.8 billion surplus in services. The underlying current-account deficit was £15.1 billion. Office for National Statistics

This reflects a country that has allowed parts of its industrial, energy and productive capacity to weaken while relying upon imported goods, foreign capital and the continuing strength of its service economy.

At the same time, the population is ageing. The ratio between those paying into the system and those drawing heavily upon healthcare and pensions is deteriorating. The state is being asked to do more while the productive economy supporting it has failed to grow at the pace required.

This is the real fiscal problem. Britain is trying to sustain an increasingly expensive social and governmental system from an economy whose productive capacity has not developed quickly enough.

The closer we get to people, the weaker the growth

Gross domestic product measures the value of goods and services produced. It does not tell us whether that production improved people’s disposable income, maintained the assets used to produce it, distributed prosperity widely or left the country more capable of producing in future. The distinction matters.

Britain’s real GDP increased by 1.3 per cent in 2025. Once population growth is considered, real GDP per person increased by only 1 per cent. In the first quarter of 2026, GDP grew by 0.6 per cent, but real household disposable income per person fell by 0.8 per cent. Output increased while the income available to the average household moved in the opposite direction. ONS quarterly national accounts

Net domestic product provides another perspective. Unlike GDP, it deducts the consumption of fixed capital: the machinery, buildings and infrastructure used up in producing economic output. The ONS describes it as more appropriate from a welfare and sustainability perspective because it approximates the income that can be consumed while leaving manufactured capital intact.

Real net domestic product per person fell by 1.3 per cent in 2023 and failed to grow in 2024. Headline GDP was not producing a corresponding improvement in the sustainable economic resources available to each person. ONS national accounts

Net national disposable income goes further by accounting for depreciation and income flows between Britain and the rest of the world. The latest ONS economic and personal well-being dashboard reports that it fell by 0.7 per cent per person over the preceding year. This matters for a country that imports substantial quantities of goods and depends upon overseas owners and investors. Not all income generated within Britain ultimately remains available to British residents. ONS economic and personal well-being dashboard

The experimental, oddly named, inclusive wealth accounts tell an even longer story. They combine manufactured, human and natural capital to estimate the productive assets available to support future well-being.

Between 2005 and 2022, ‘inclusive capital’ per person increased by only 1.5 per cent in real terms. Manufactured capital per person increased by 12.3 per cent, but natural capital per person fell by 7.3 per cent. In 2022 alone, total inclusive capital per person fell by 0.4 per cent because of a reduction in human capital. ONS inclusive wealth and income accounts

The wider account is not uniformly negative. Britain has reduced greenhouse-gas emissions and therefore reduced some of the depletion associated with using the atmosphere as a carbon sink. Household incomes also recovered during parts of 2024 and 2025. But the broader picture is considerably less comforting than GDP alone suggests.

MeasureWhat it reveals
Real GDPTotal inflation-adjusted production
Real GDP per personProduction relative to the population
Household disposable income per personWhat households can actually spend or save
Net domestic product per personOutput after allowing for depreciation of manufactured capital
Net national disposable income per personIncome available to UK residents after depreciation and international income flows
Inclusive capital per personThe manufactured, human and natural assets supporting future prosperity

On headline GDP, Britain is growing slowly. Per person, progress is weaker. After depreciation and international income flows, it is weaker again. Once the condition of human and natural capital is included, the country has spent much of the past two decades barely increasing the productive inheritance available to each citizen.

The economy is producing more in aggregate, but much less progress is visible in the income available to each person or in the condition of the assets supporting the future. It is from this weakly advancing base that the state must raise the money required to fund its commitments.

Where the money comes from

The public sector is forecast to receive approximately £1.32 trillion in 2026–27, equivalent to 41.2 per cent of GDP.

Most will come from taxing three things: what people earn, what they spend and the profits and assets they accumulate.

2026–27 forecast£ billionShare of receipts
Income tax359.627.2%
National Insurance211.616.0%
VAT188.714.3%
Corporation tax102.57.8%
Council taxc.55c.4.2%
Business rates37.02.8%
Fuel duties24.61.9%
Other taxes and receiptsc.343c.25.8%
Total receiptsc.1,322100%

Income tax, National Insurance and VAT together provide nearly 58 per cent of all government receipts. Add corporation tax and close to two-thirds of the state is financed through taxes connected directly to work, consumption and business profits. OBR March 2026 forecast

The remaining quarter includes council tax, business rates, duties on alcohol and tobacco, capital gains tax, inheritance tax, stamp duties, vehicle taxes, environmental levies and numerous smaller sources.

Government also receives interest, dividends, rents, fines, charges and returns from the assets it owns. These receipts are relatively modest, partly because Britain has spent several decades selling assets that might otherwise have generated continuing income.

The British state is therefore financed principally through claims upon current economic activity and borrowing against future economic activity. It possesses a large tax base but a much less impressive portfolio of productive public assets generating financial returns.

We argue incessantly about the rates. Should income tax fall? Should National Insurance rise? Should wealth, land, companies or consumption bear more of the burden? Should frozen thresholds quietly draw more people into higher tax bands?

These are legitimate questions. But they are subordinate to one that receives far less attention: why does a government receiving more than £1.3 trillion still struggle to provide reliable services, maintain the country’s assets and invest sufficiently in its future?

Where the money goes

Total managed expenditure reached approximately £1.37 trillion in 2025–26, equivalent to 44.3 per cent of GDP. It increased by £70.1 billion in a single year. HM Treasury public spending statistics

Different government publications organise expenditure in different ways, but the broad destination of the money is clear.

Major area of expenditureApproximate 2025–26 expenditureShare of total spending
Social protection£408bn30%
Health£258bn19%
Education£126bn9%
Debt interest£97bn7%
Economic affairs, including transport and energy£94bn7%
Defence£65bn5%
Public order and safety£55bn4%
Other public services and functionsc.£267bn19%
Total managed expenditurec.£1,370bn100%

(Note: Defence represents approximately 4.7 per cent of total public expenditure, but around 2.3 per cent of GDP on NATO’s broader definition. These are different measures with different denominators)

These figures are rounded. Functional expenditure, departmental budgets and fiscal aggregates use different accounting boundaries, but the table reveals the essential shape of the state.

Social protection and health account for almost half of all spending. Add education and debt interest, and approximately two-thirds of public expenditure has already been allocated before defence, policing, transport, housing, energy, environmental protection, industrial support and the administration of government are considered.

Social protection includes state pensions, disability and incapacity benefits, Universal Credit, family support, housing-related assistance and other forms of income protection. Social-security grants alone reached £332.1 billion in 2025–26.

Health expenditure rose by approximately £15 billion during the year. Social-protection expenditure rose by approximately £21 billion. Central-government debt interest increased from £85.4 billion to £96.9 billion, an increase of 13.5 per cent.

Debt interest alone absorbed around seven pence of every pound spent by government. It exceeded the combined departmental budgets for defence, transport and environmental protection.

None of this means that healthcare, education or social protection is inherently wasteful. A functioning health service preserves human capital. Education develops it. Pensions form part of the commitment between generations. Benefits prevent temporary adversity, disability or economic dislocation from becoming destitution. Courts, policing, regulation and competent administration maintain the social capital upon which commerce and everyday life depend.

But the totals reveal the nature of the system. Britain spends most of its money maintaining existing commitments and responding to current needs. Comparatively little remains available to transform the conditions producing those needs. The state has become extremely good at moving money around the consequences of problems it has failed to solve.

The expensive business of standing still

The usual debate about waste is too small. It focuses upon fraudulent benefit claims, overpaid consultants, unused government offices, failed computer systems or whichever procurement scandal has most recently reached the newspapers. These should be addressed. Public money should be treated with discipline, and there is no virtue in administrative incompetence.

But eliminating every eye-catching example would not resolve Britain’s structural fiscal problem. The deeper waste lies in spending enormous sums to compensate for failure while leaving its causes substantially intact.

We spend increasing amounts treating preventable illness without constructing an economy organised around healthier lives. The NHS carries costs generated by poor food, pollution, inadequate housing, inactivity, loneliness and delayed intervention. Healthcare expenditure rises, but the systems creating ill health remain somebody else’s responsibility.

We pay housing benefit into a market characterised by restricted supply, high rents and weak affordability. Public money protects households from immediate hardship, but part of that expenditure ultimately sustains inflated land and rental values.

We supplement low incomes while operating an economy in which too many jobs create insufficient productivity to support decent wages. The welfare system then absorbs part of the employment cost that the productive economy cannot or will not meet.

We finance flood recovery, emergency repairs and rising insurance losses while continuing to build in vulnerable places and degrade the soils, wetlands, woodlands and watersheds that regulate water naturally.

We absorb volatile energy prices after decades of indecision over generation, storage, grids, building efficiency and industrial supply chains.

We purchase ships, technology, equipment and infrastructure from abroad while allowing domestic manufacturing capacity, skills and intellectual property to disappear. The initial purchase may appear cheaper, but the country loses employment, tax receipts, resilience and the ability to supply itself in future.

We announce funds, strategies, task forces, consultations, accelerators and pilot programmes. Departments address different manifestations of the same problem through different budgets, definitions and delivery bodies. Successful pilots often remain pilots. Failed programmes are renamed. Institutional knowledge disperses when political priorities change.

The expenditure is real. The accumulation of productive capability is not. This is the waste that matters: not merely paying too much for a service, but paying repeatedly for the same unresolved failure.

Much of the state has become an insurer of last resort for an economy that continually creates liabilities. Healthcare absorbs ill health created elsewhere. Welfare absorbs low pay, economic inactivity and unaffordable housing. Local authorities absorb failures in social care and special educational provision. Emergency budgets absorb neglected infrastructure and environmental degradation.

The public sector then requires more revenue. Taxes rise, borrowing fills the remaining gap and the political system returns to arguing about whether government is too large.

It is not simply the size of the state that should concern us. It is the amount of public expenditure required because other parts of the economic system are not functioning properly.

What government accounts do not tell us

The current system divides expenditure by department, programme and economic classification. It can tell us whether money was spent by the Department of Health or the Department for Transport, and whether it was classified as current or capital expenditure.

It does not consistently distinguish between three fundamentally different purposes:

PurposeEconomic effect
Maintaining capacityProtecting health, skills, infrastructure, institutions and existing assets
Compensating for failurePaying for damage, dysfunction or impairment created elsewhere
Building future capacityCreating new productive assets, knowledge, resilience and income

This distinction is not the same as current versus capital spending.

Preventative healthcare may be recorded as current expenditure but preserve human capital for decades. Maintaining a bridge protects manufactured capital. Training an engineer creates productive capability. Supporting a child effectively may reduce future costs across education, welfare, health and justice.

Conversely, a badly designed railway, unused building or failed technology programme remains a destruction of value even if the Treasury classifies it as capital investment.

The question should be whether expenditure maintains, restores or expands Britain’s future capacity to function, adapt and prosper.

Without this account, we cannot determine how much of the £1.37 trillion merely sustains the present, how much compensates for avoidable failure and how much creates the means to finance the future.

The cost of yesterday

Debt interest is where earlier decisions enter the present budget. Britain borrowed approximately £128 billion in 2025–26. Public-sector net debt stood close to 94 per cent of GDP at the end of the financial year, a level last experienced in the early 1960s. The OBR expects it to remain at approximately 95 per cent across the forecast period rather than falling decisively. Office for National Statistics

Net debt interest is forecast at around £89 billion in 2026–27 and to exceed £110 billion before the end of the decade. Its cost is sensitive to interest rates and inflation, particularly because a significant proportion of British government debt is index-linked.

Borrowing itself is not the problem. A country should distribute the cost of long-lived investments across the generations that benefit from them. If debt finances infrastructure, scientific knowledge, restored ecosystems, energy systems or productive industries that continue to generate value, future citizens inherit both an obligation and the means to meet it.

The problem arises when the obligation survives but the productive asset does not!

Too much public borrowing has supported crisis response, temporary relief and the cost of maintaining systems that remain fundamentally unchanged. In those circumstances, the next generation inherits the invoice without inheriting a more productive country.

The gap, and the gap behind it

The OBR forecasts public-sector receipts of approximately £1.32 trillion in 2026–27 and total expenditure of approximately £1.44 trillion. Public-sector net borrowing is forecast at £115.5 billion, or 3.6 per cent of GDP. That is the first gap: the difference between what the public sector receives and what it spends.

It is not the full amount the government must raise from financial markets.

Gilts mature and their holders must be repaid. Unless the government has accumulated sufficient cash, it refinances them by issuing new debt. Financial transactions and other cash movements also affect the amount that must be raised without appearing in the headline deficit in the same way as ordinary expenditure.

Britain faces approximately £140 billion of gilt redemptions in 2026–27. Once those maturities and the other financing requirements are included, the Debt Management Office expects to raise £251.2 billion: £246.2 billion through gilt sales and £5 billion through Treasury bills. UK Debt Management Office

That is nearly £5 billion every week.

The annual deficit tells us how much more the state spends than it receives. The financing requirement tells us how much money it must actually raise.

Britain can do this. It possesses trusted institutions, its own currency and one of the world’s most established sovereign-debt markets. Pension funds, insurers, banks, overseas investors and households continue to finance the state.

But refinancing is not free of risk. The price depends upon investor confidence, inflation, interest rates, competing demands for capital and expectations about the future economy. Debt issued cheaply in one period may be refinanced at a much higher cost in another.

The ability to borrow should not be confused with an unlimited ability to borrow well.

Tax less. Spend more. Repeat.

The political responses to this position are remarkably predictable.

The Conservatives argue that taxes, welfare spending, regulation and the state itself have become too large. They propose lower costs, reduced bureaucracy, cheaper domestic energy and approximately £47 billion of spending reductions.

Some of the diagnosis is legitimate. Britain cannot continually raise taxes to support expenditure growing faster than the productive economy. Energy costs do constrain industry. Public administration should be more efficient, and welfare should help restore participation wherever that is reasonably possible.

But the approach remains dominated by subtraction. Reduce tax, benefits, government employment and regulation, then expect enterprise to fill the space. It provides a theory of release, but not a convincing theory of accumulation. It does not establish which productive capabilities Britain should build, how they will be financed or how cuts made today will prevent the same liabilities returning tomorrow. Conservative spending proposals

Labour comes closest to possessing the components of a national investment thesis. It has economic missions, an industrial strategy, the National Wealth Fund and Great British Energy. It has connected clean energy with ports, industrial clusters, domestic supply chains and employment.

The weakness is not the absence of strategy. It is the failure to connect the parts into a complete economic account. There is no sufficiently clear statement of which national assets are being built, how they reduce future liabilities, what returns the public should receive or how successful interventions improve Britain’s overall capital position.

Land, food, health, skills, energy, AI, housing and industrial capability remain divided across departments and financial mechanisms. Immediate spending pressures then overwhelm the strategic intention. Labour has more of the pieces than its opponents but lacks the operating model that joins them. Labour clean-energy mission

The Liberal Democrats combine public-service investment, constitutional reform, environmental action, closer European cooperation and support for enterprise. Their proposal for greater digital independence, using public procurement to support British technology rather than relying so heavily upon American platforms, is strategically relevant.

The problem is concentration. The programme resembles a thoughtful collection of improvements more than a hard decision about the capabilities Britain must build and the areas in which it intends to lead. Digital sovereignty, better services, environmental protection, skills and regional development are all desirable. They do not automatically become an investment thesis by appearing in the same manifesto. Liberal Democrat digital-independence proposal

Reform argues for lower taxes, cheaper domestic energy, reduced regulation, British procurement, stronger manufacturing and more technical training. Its recognition that manufacturing requires affordable energy, skills and domestic demand contains elements of a productive strategy. But Reform places excessive explanatory weight upon immigration, net zero, regulation and institutional obstruction. Remove those constraints, it suggests, and prosperity will return.

Manufacturing does not reappear simply because government favours British suppliers. It requires energy, specialised skills, research, patient finance, infrastructure, supply chains and credible long-term demand. Reducing immigration does not itself create the health, skills or mobility needed to replace imported labour. Scrapping net-zero policy does not constitute an energy system. Reform has a strong theory of obstruction and a weak theory of construction. Reform UK policies

Restore Britain takes the argument further, promising substantial reductions in income tax, corporation tax and VAT, abolition of inheritance tax, a smaller state, welfare restrictions and energy-led reindustrialisation. Again, some of the instincts are recognisable. Taxes can suppress useful activity. Welfare can become disconnected from participation. Britain requires affordable energy and greater domestic capability.

But the programme does not reconcile sweeping tax reductions with pensions, healthcare, defence, debt interest and the other large commitments of the state. Nor does it explain how reindustrialisation will be financed, which capabilities will be prioritised, how long they will take to develop or how shortages in skills, infrastructure and investment will be overcome. Restore is currently stronger as a statement of political dissatisfaction than as an investment plan for the country. Restore Britain economic policy

The Greens deserve the most exacting critique because they should understand the importance of natural systems better than any other party. Their programme recognises soil health, biodiversity, local food, energy efficiency, public transport and ecosystem restoration. It proposes greater support for nature-friendly farming, substantial investment in skills, £40 billion a year for a green economic transformation and considerable additional expenditure on health, housing and public services.

The problem is not that the Greens have no policies. It is that they have no convincing economic operating model joining them together. Their recurring mechanisms are higher public spending, greater taxation of wealth and capital, public ownership, prohibition and ambitious physical targets. There is far less attention to sequencing, productive constraints, industrial capability, financial return, technological risk or how Britain will capture value from the transition.

Their treatment of energy illustrates the weakness. The Greens envisage an electricity system dominated by wind and solar while phasing out fossil fuels and nuclear power. They support storage and distribution but do not convincingly demonstrate how an industrial economy would obtain reliable, affordable power throughout the transition or what domestic manufacturing capability would be created in delivering it.

They recognise the natural asset but do not adequately engineer the productive system around it. The Greens are morally animated but economically under-engineered. Green economic programme, Green energy policy

The parties disagree over taxation, ownership, immigration, regulation and net zero. Yet they share a deeper limitation.

None begins with Britain’s complete financial and productive position. None distinguishes systematically between spending that maintains capacity, spending that compensates for failure and spending that builds the future. None then follows that account through to a limited number of long-term investments intended to reduce liabilities while creating assets, resilience and income.

Britain does not lack political choices. It can tax less, spend more, nationalise, deregulate, close its borders, accelerate net zero or abandon it. What it lacks is an account of its productive capacity and a disciplined method for investing in it. Until that changes, the parties will continue rearranging the claims upon an economy they have no coherent plan to rebuild (aka ‘the deckchairs’)

The capacity to do work

In physics, energy is the capacity to do work.

The same principle provides a useful way of thinking about an economy.

Physical energy powers factories, homes, transport, communications and machines. Human energy depends upon health, skills, purpose and the ability to participate. Intellectual capacity comes from knowledge, science, data, technology and institutional memory. Biological capacity is generated continuously by soils, plants, water and functioning ecosystems.

Infrastructure enables these forms of capacity to move and combine. Institutions allow people to cooperate. Finance enables society to bring resources from the future into the present and put them to productive use.

An economy performs well when these capacities reinforce one another. It performs badly when expensive energy constrains production, ill health reduces participation, weak skills limit adoption, degraded ecosystems impair food and water systems, infrastructure delays movement, and finance flows primarily towards existing assets rather than new capabilities.

Britain’s fiscal problem can therefore be understood as a capacity problem.

The state is collecting more because the systems it supports are becoming more expensive. It is spending more because too much underlying capacity is being impaired. It is borrowing the difference because the productive economy is not expanding quickly enough to carry the accumulated obligations. The solution is not simply more energy, more workers or more technology. It is to rebuild the complete set of capacities upon which productive activity depends.

These include:

- natural capacity, through energy, land, water, minerals and ecosystems;

- human capacity, through health, skills and participation;

- intellectual capacity, through science, data, creativity and technology;

- manufactured capacity, through housing, transport, digital systems, ports and factories;

- social capacity, through law, trust, effective institutions and cooperation;

- financial capacity, through the mobilisation of long-term investment.

These are Britain’s productive foundations. The next question is where they should be put to work.

Choosing the missions

Britain cannot lead every industry. It does not possess the capital, population or institutional concentration to compete indiscriminately with the United States, China and the European Union.

It must choose areas where national necessity, existing capability and future global demand coincide.

Any proposed mission should therefore pass at least seven tests:

1. Is it essential to Britain’s security and resilience?

2. Does Britain possess an existing or inherited advantage?

3. Is global demand likely to grow?

4. Can it generate intellectual property, productive employment and exports?

5. Can it reduce future public liabilities?

6. Can Britain retain a meaningful share of the value created?

7. Does it reinforce the other missions?

Three areas warrant serious consideration: Living Land, Applied Intelligence and Maritime Systems.

These are not Britain’s only important sectors. Nor are they another list of industries seeking government support. They are organising missions through which energy, human capability, science, infrastructure and finance can be combined around needs Britain cannot ignore and opportunities it has a credible chance of capturing.

Living Land

Britain expects a finite area of land to produce food, accommodate homes and infrastructure, regulate water, store carbon, support biodiversity, provide recreation and protect communities from flood and heat.

These demands are governed through different policies, markets and departments even though they operate upon the same living system. Food security is commonly reduced to agricultural output. It actually depends upon soils, water, nutrients, pollinators, energy, processing, transport, skills and access to imported inputs. A system can appear efficient while becoming progressively less resilient.

Ecosystems are similarly treated as environmental concerns around the edges of the productive economy. Yet healthy soils support crops and hold water. Wetlands reduce flood risk and improve water quality. Woodlands regulate temperature, protect soils, store carbon and support biodiversity. These are productive assets, including where they sit on privately owned land.

Investment in them can reduce future public liabilities. A restored catchment can lower flood damage and water-treatment costs. Better food and healthier places can reduce demands upon the NHS. More resilient domestic production can reduce exposure to disrupted supply chains and volatile global prices.

The opportunity extends beyond restoration. Britain can develop expertise in ecological measurement, precision agriculture, food technology, biological materials, water systems and the growing bioeconomy. The mission can generate knowledge and commercial value while improving the condition of the assets upon which it depends.

Living Land is therefore not an environmental programme. It is the management of Britain’s biological infrastructure.

Applied Intelligence

Artificial intelligence is commonly presented as a race to develop larger models, attract data centres and create valuable start-ups. Britain is unlikely to outspend the United States or China in a general contest for scale. Its stronger opportunity lies in applying intelligence to fields in which it possesses knowledge, need or advantage. That includes healthcare, drug discovery, engineering, public administration, education, land management, energy, advanced materials and maritime systems.

Britain already has respected universities, scientific institutions, financial expertise, creative industries and specialist knowledge. Its recurring weakness is translation. Research is created here, companies are established and too often ownership, production and the largest financial returns migrate elsewhere as they begin to scale.

An Applied Intelligence mission would connect AI to human and institutional capability. It would require healthy and skilled people able to develop, apply and scrutinise the technology. It would use public procurement and public data to create demand, while ensuring that the public receives value when publicly funded knowledge becomes a private source of profit.

The objective is not AI for its own sake. It is the multiplication of Britain’s intellectual and human capacity.

Maritime Systems

Britain is an island economy. It imports much of what it consumes, conducts most of its international trade by sea and possesses extensive coastlines, important ports, offshore energy resources, naval requirements and significant expertise in ocean science and marine engineering. Yet its maritime capabilities are fragmented across transport, defence, trade, fisheries, energy, science and regional policy.

Naval architecture could sit at the centre of something much larger: a national capability in Maritime Systems. This would include advanced ship design, low-emission propulsion, shipbuilding, autonomous vessels, offshore energy, ports, subsea infrastructure, marine robotics, ocean observation, coastal protection and naval construction.

The global demand is real. Shipping must decarbonise. Offshore energy is expanding. Subsea cables and infrastructure are becoming increasingly strategic. Autonomous systems are advancing rapidly. Coastal communities need protection from rising risk.

Britain retains relevant capabilities in marine science, defence, insurance, offshore engineering, advanced materials and naval architecture. The mission would connect these assets rather than treat them as unrelated sectors.

Maritime Systems also reinforces the other missions. AI can improve vessel design, navigation, logistics and autonomous control. Offshore energy can support industry and digital infrastructure. Marine ecosystems provide food, coastal resilience and biological knowledge. New materials inspired by marine organisms may transform manufacturing and construction.

This is not an attempt to recover an imperial past. It is an industrial strategy written by geography.

What will the borrowing leave behind?

Britain will continue to tax, spend and borrow. It will continue refinancing old debt while issuing new debt. Markets will continue lending because Britain remains a substantial, stable and taxable economy. That is not a strategy.

The question is not simply whether taxes are too high or public spending too low. It is why such an enormous circulation of money produces so little visible improvement in the underlying condition of the country.

We should reduce genuine administrative waste. We should simplify taxes that suppress useful activity. We should protect people who need support and invest properly in essential services. But none of these, in isolation, breaks the cycle.

The cycle ends when expenditure begins to remove the causes of future expenditure, when investment produces assets and capabilities that remain in Britain, and when growth strengthens the country’s natural, human, intellectual, social and manufactured capital rather than merely increasing the volume of transactions.

Britain needs sufficient physical energy to power production, sufficient human capability to use it intelligently and sufficient biological capacity to sustain life and absorb pressure. It needs institutions able to coordinate these assets and finance willing to invest before every return is certain.

Living Land, Applied Intelligence and Maritime Systems offer three missions through which those capacities can be combined. They connect Britain’s needs with its geography and remaining strengths. More importantly, they can produce both sides of the return Britain requires: new income and lower future liabilities.

If borrowing sustains the present without changing it, the next generation inherits the debt. If it restores productive capacity and builds things the world needs, it inherits the debt and something capable of repaying it.

Britain already knows how to finance the gap. What it lacks is an equally serious plan for escaping it.

This essay began as a line of enquiry developed through the work on Value2Society. ChatGPT was used as a thinking and editorial partner, testing the argument, challenging its edges and helping shape it for publication.

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