A Century of “Oops”
From grand infrastructure dreams to “game-changing” economic shifts, the history of UK governance is often a masterclass in the law of unintended consequences. While every administration enters Number 10 with a manifesto and a dream, the road to political ruin is frequently paved with expensive IT systems and poorly timed tax reforms.
The Economic Faceplants
Perhaps the most infamous “unforced error” remains Black Wednesday (1992). The John Major government’s desperate attempt to keep the Pound within the European Exchange Rate Mechanism cost the taxpayer billions in a single day, eventually forcing a humilating exit. Fast forward thirty years, and we saw the 2022 “Mini-Budget”—a fiscal event so turbulent it crashed the bond market and made Liz Truss the shortest-serving Prime Minister in British history.
The Digital and Social Sinkholes
When the government tries to go “high-tech,” the results are often low-yield. The NHS National Programme for IT, abandoned in 2011, remains one of the world’s most expensive failed civilian IT projects, with over £10 billion essentially evaporated. Similarly, the Post Office Horizon Scandal—though technically a corporate failure—was exacerbated by decades of government oversight failure, leading to the wrongful conviction of hundreds of innocent sub-postmasters.
Why Do They Keep Happening?
Historians and political scientists often point to a “cult of the amateur” and a rush for headlines over evidence-based policy. Whether it’s the Poll Tax riots of the 90s or the Windrush Scandal’s “hostile environment,” the pattern is clear:
- Over-centralization: Decisions made in Westminster that don’t translate to the real world.
- Sunk Cost Fallacy: Throwing good money after bad (looking at you, cancelled sections of HS2).
- Optimism Bias: Assuming a project will be cheap and easy when it is neither.
Successive governments—Labour and Conservative alike—have proven that while “Strong and Stable” makes a great slogan, “Learning from the Past” would be a much better one!

