GREAT BRITISH
THINK TANK
GBTT.
WEEKLY BRIEFING
DATA NOT VIBES
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SUNDAY 30 AUGUST 2026  ·  ISSUE NO. 16
EDITOR'S NOTE

There are U-turns, and then there is John Healey.

Eleven weeks ago Healey resigned as Defence Secretary because the Treasury would not fund defence at the level he said the country needed. On Friday, now Chancellor, he confirmed his own first Budget won't set a date for reaching 3% of GDP on defence either. That call has been pushed into next year's Spending Review (see The Big Story). What has changed, apparently, is the chair he is sitting in.

This was also a significant week for GBTT. We announced the founding members of our Academic Advisory Council: Luke Johnson, Dr David Starkey, Prof James Tooley, Marcus Ashworth and Izabella Kaminska — five serious figures from business, markets, academia, journalism and public life who will challenge our work as we grow. We introduce them properly below.

Politically, Burnham is still bouncing. Labour may not be. YouGov had Labour two points ahead of Reform earlier this month; its latest poll has Reform one point back in front, while Burnham himself holds a net +13 favourability rating — the best for a Prime Minister since May 2020. The honeymoon with the man is proving stronger than the honeymoon with the party.

Lord O'Neill has warned Burnham against a possible capital-gains-tax raid, calling the idea “stupid”, amid reports the Chancellor's fiscal headroom has already shrunk sharply since the spring forecast. Kemi Badenoch, meanwhile, is expected to reshuffle her Shadow Cabinet as Parliament returns; Mel Stride has faced persistent reshuffle speculation, though the latest briefing suggests he may survive. Did James Cleverly, who just quit the shadow cabinet to fight to become the next London mayor, know something?

Elsewhere, NEETs slipped back below one million without giving anyone much reason to celebrate, and Tuesday brings July's money-supply figures, alongside mortgage approvals and consumer credit.

Westminster returns from its summer break on Tuesday. Conference season starts too, with Reform heading to Birmingham from Thursday. As I write, The Telegraph reports that John Healey is considering windfall taxes on banks and oil companies in his first Budget — another raid on investment is an odd prescription for an economy desperate for growth. Meanwhile, Kemi Badenoch has asked the Cabinet Secretary to begin formal pre-election talks with the Conservatives, arguing that Andy Burnham may go to the country early. Westminster has barely returned and already the possibility of another general election is being taken seriously. Talk in the GBTT office suggests a General Election as early as 17 December.

And, after several weeks in which Britain appeared to have quietly abolished rain, that has finally returned too. Oh, and apparently Gen Z is almost twice as likely to pull a sickie as the over-55s. Quell surprise.

A quiet August this was not.

ANNOUNCEMENT

Introducing GBTT's Founding Academic Advisory Council

Five serious figures from business, markets, academia and public life have agreed to help challenge and strengthen GBTT's work.

This week marked a genuine step up for GBTT: the launch of the founding membership of our Academic Advisory Council. “Its purpose is not to manufacture consensus, but to bring serious experience, scrutiny and intellectual challenge” to our work. Members serve independently; nothing here implies any of them endorses a specific GBTT publication or position.

Luke Johnson
ENTREPRENEUR & INVESTOR
Chairman and co-owner of Gail's bakeries and a director and co-owner of Inspecs Group plc. Previously chairman of PizzaExpress plc, Channel 4 Television and the Institute of Cancer Research. Wrote a weekly business column for 20 years, in succession for The Sunday Telegraph, the Financial Times and The Sunday Times.
Dr David Starkey CBE
HISTORIAN
One of Britain's leading historians and the author of best-selling books on the Tudors. Has guest-curated major historical exhibitions and made some of the most widely watched historical documentaries on television. A prominent commentator on current affairs through his channel David Starkey Talks; his call for a Great Repeal Act to undo the constitutional innovations of the Blair government commands increasingly wide agreement.
Professor James Tooley
EDUCATION SCHOLAR
Former Vice-Chancellor of the University of Buckingham and an internationally recognised education scholar, having held academic positions at Oxford, Manchester and Newcastle. His research into low-cost private education has won major international awards, including the Templeton Prize for Free Market Solutions to Poverty.
Marcus Ashworth
MARKETS COMMENTATOR
Financial markets commentator and former Bloomberg Opinion columnist with almost four decades in global markets. Before moving into financial journalism he was head of fixed income and held senior investment banking roles, including at Mitsubishi UFJ Morgan Stanley, JP Morgan and SBC Warburg, now UBS.
Izabella Kaminska
FINANCIAL JOURNALIST
Financial journalist, commentator and founder of The Blind Spot. Spent 13 years at the Financial Times, latterly as editor of FT Alphaville, before becoming Senior Finance Editor at POLITICO Europe. Her work focuses on financial markets, monetary policy and the intersection of finance and technology.

This is the founding cohort; GBTT expects to add further members as it grows.

GBTT ANNOUNCEMENT   Read more about the Academic Advisory Council →
THE BIG STORY

From Resignation to Retreat. Healey’s Defence U-Turn.

Eleven weeks ago John Healey resigned as Defence Secretary because the government would not commit to a credible path to 3% of GDP on defence. On Friday, as Chancellor, he confirmed his own Budget will not set a date for it either.

RESIGNED OVER DEFENCE
11 June 2026
Quit as Defence Secretary, calling the funding offer “well short” of what was needed
NOW CHANCELLOR
Budget: 28 Oct
Will fund the existing defence plan; will not extend it
3% OF GDP TARGET
Deferred To 2027
Timetable pushed to the spending review; trajectory currently 2.7% by 2030

Healey resigned as Defence Secretary in June, refusing to accept a settlement that fell, in his own words, well short of what Britain required — the dispute was over a credible path to 3% of GDP on defence. He is now Chancellor, and confirmed Friday his own first Budget, on 28 October, won't set a timetable for reaching that same 3%; the decision goes to next year's spending review instead, with defence spending on course for just 2.7% of GDP by 2030.

The explanation offered is fiscal discipline: a funding gap already built into defence, borrowing costs still high, and little room inside the rules Healey inherited. All of that was true in June as well. What has changed is which side of the table he is sitting on.

Robert Jenrick called it an act of breathtaking shamelessness, and an absolute screecher, as far as U-turns go. He has a point.

The Budget arithmetic is getting harder elsewhere too. Reporting citing Home Office and IFS analysis this week put a number on a second, partly self-inflicted squeeze: a slowing migration rate, partly reflecting tighter skilled-worker, study and family visa rules, could cost up to £4bn of the headroom Healey needs, because the OBR's growth forecasts still assume a workforce expanding through immigration. Fewer migrants generally means lower aggregate GDP than otherwise — it does not mean poorer Britons, since GDP per head, not headcount, measures living standards. If lower migration breaks the fiscal rules, the rules were the problem, not the migrants.

CHART OF THE WEEK

The Dash for Data

Chart comparing electricity use of countries, data centres and EVs
Global electricity use: countries, data centres and EVs.
ENERGY

Gas Drives The Rise; The VAT Cut Cushions It

WHOLESALE COSTS, 3-MONTH
+11%
BILL RISE, OCT–DEC
+£60/yr
VAT SAVING VS NO CUT
~£45

Ofgem confirmed Wednesday the default tariff cap will rise 4% from 1 October, to £1,723 for a typical dual-fuel household on direct debit. The driver is wholesale energy costs, up 11% over three months as the Middle East conflict keeps gas markets on edge. Gas bills alone are rising 8%; electricity is holding flat only because the Government has stripped VAT off domestic electricity from 1 October, worth about £45 a household. About 11 million households on fixed tariffs are unaffected by the cap rise, though they still get the VAT cut. Ofgem's own comparison puts the new cap 52% — £1,859 — below the unsubsidised cap at the height of the 2022 crisis, a different reference point from the £2,500 Energy Price Guarantee households actually paid. Set against last year, the new cap is still 7% higher once inflation is stripped out.

MARKETS, GLOBAL CONTEXT & GILTS

The Next BoE Move Just Got Pushed Into 2027

10-YEAR GILT
5.08%
30-YEAR GILT
5.80%
BRENT CRUDE
$88.10
GBP/USD
$1.353
FTSE 100
10,824

Markets had already pushed back their bet on the next Bank of England move, from late this year to early 2027, before Kevin Warsh added another reason: in his first Jackson Hole speech as Fed chair, he said progress against US inflation had been modest, with work still to do. That lifted the dollar broadly; sterling closed at $1.353, its weakest since 19 August. Governor Andrew Bailey struck a calmer note: the UK has seen only subdued knock-on effects from higher energy costs, he said, pointing to a labour market too soft to give workers bargaining power on pay. Most economists still expect the Bank to hold at 3.75% on 17 September.

LABOUR MARKET

NEETs Fall Below One Million — But The Structural Problem Remains

16–24 NEETS, APR–JUN
981,000
NEET RATE
13.0%
VS A YEAR AGO
+30,000

ONS figures published Thursday show 981,000 16-to-24-year-olds were NEET in the three months to June, down 30,000 on the quarter and back below the one-million mark breached in Q1. Take the win, but not too seriously. The rate fell to 13.0% from 13.5%, but that is still above the 12.8% recorded a year ago, and economic inactivity, not unemployment, accounts for 60% of the total — 588,000 young people not in work and not actively seeking it. A youth labour market that sheds 30,000 NEETs in one quarter after adding 55,000 the last isn't stabilising. It's drifting, and the broader direction is still up.

GBTT DATA RELEASE   NEET falls back from the one-million breach — no evidence yet of a policy turning point →

The ONS's Household Costs Indices, also out this week, show costs up 2.8% in the year to June against a headline CPI of 2.6%. CPI measures price changes using expenditure weights across the economy; the HCI shows how those changes are actually experienced by different household groups, and includes costs such as mortgage interest that CPI excludes — which is why private renters face 3.0% and outright owners only 2.6% on the same headline month.

FURTHER READING

From GBTT And Its Advisory Council This Week

The Inflation Mystery: How Central Bankers Forgot About Money
DAMIAN PUDNER  ·  MONETARY POLICY  ·  27 AUGUST 2026  ·  6 MIN READ
Central banks spent three decades getting sophisticated about everything except the quantity of money itself. As the Bank of England quietly rediscovers broad money as a cross-check on inflation, Pudner asks what happens when policymakers stop watching it.
Britain Doesn’t Have a Cost-of-Living Crisis. It Has a Cost-of-Policy Crisis.
GARY B  ·  ECONOMY  ·  26 AUGUST 2026  ·  7 MIN READ
Employer NICs up, wage floors up, employment risk up — each defensible alone, colliding where an employer decides whether to hire the next person. Gary B argues Britain's real affordability problem is policy made in silos, and points to an AI strategy that contradicts the government's own employment policy.
Bessent's Bond Market Moves May Not Be So Misguided After All
IZABELLA KAMINSKA, GBTT ADVISORY COUNCIL  ·  THE TELEGRAPH  ·  27 AUGUST 2026  ·  7 MIN READ
Kaminska argues the hostility to the Treasury's bond-buyback intervention misses the second-order effects of passive investment flows and legacy QE holdings — and that Bessent may be correcting a distortion, not creating one.
MUST WATCH

Damian On The Mike Graham Show: “There will be a revolution.”

Damian Pudner on The Mike Graham Show
DAMIAN PUDNER  ·  THE MIKE GRAHAM SHOW  ·  24 AUGUST 2026
Damian joined Mike Graham alongside Liam Halligan, Colonel Bob Stewart and others for a live discussion on Britain’s economic and political direction.
WATCH THE CLIP →
NEXT WEEK

Next Week's Trouble

1
TUE 1 SEP · 09:30 BST
Money Supply: July M4ex
GBTT's key monetary indicator — the one release in this calendar actually worth clearing your diary for. It arrives alongside mortgage approvals and consumer credit data, plus the final Manufacturing PMI.
2
TUE 1 SEP · PARLIAMENT RETURNS
The Tory Reshuffle: Does Stride Survive?
Kemi Badenoch is expected to reshuffle her Shadow Cabinet as MPs return from recess. Mel Stride has been the subject of persistent reshuffle speculation, alongside Priti Patel, although the latest briefing suggests he may survive.
3
WED 2 SEP · 12:00 BST
Burnham's First PMQs
Prime Minister's Questions resumes with Andy Burnham facing the Commons for the first time since becoming PM on 20 July — Parliament has been in recess for most of his time in office. Kemi Badenoch gets the first shot at him from the despatch box.
4
THU 3 SEP · 09:30 BST
Final Services And Composite PMI, August 2026
Services make up around 80% of UK output. A reading above 50 signals expansion; below 50, contraction.
5
FRI 4 SEP · 09:30 & 09:50 BST
Construction PMI, And Bailey Speaks
August's Construction PMI, followed by a speech from Governor Andrew Bailey at the LSE TRIUM conference in London.
GBTT.
DATA NOT VIBES
Issue No. 16  ·  Sunday 30 August 2026  ·  gbtt.info
Sources: Ofgem (price cap announcement, 26 August 2026), HM Treasury/Chancellor's office (Budget and defence-spending framing, reported via Bloomberg, Sky News and CBS News, 28 August 2026; Healey resignation letter, 11 June 2026), press reporting citing Home Office data and Institute for Fiscal Studies analysis (28 August 2026), ONS (NEET and Household Costs Indices, 27–28 August 2026), Bank of England, US Federal Reserve (Kevin Warsh and Andrew Bailey, Jackson Hole, 28 August 2026), YouGov (favourability and voting-intention trackers, August 2026), Lord O'Neill's capital-gains-tax remarks and fiscal-headroom reporting (The Times, CityAM, 28–29 August 2026), Westminster reporting on the Conservative reshuffle (Guido Fawkes, PoliticalBetting, GB News, 25–28 August 2026), gbtt.info.
Market data, Friday 28 August 2026 close (worldgovernmentbonds.com, 20:15 GMT); Brent crude $88.10 (oilprice.com); GBP/USD $1.353 (xe.com, 19:18 UTC); FTSE 100 10,824.26 (London Stock Exchange/FTSE Russell, 18:04 BST).