Wes Streeting's first appearance before the defence select committee was, beneath the parliamentary theatre, a window into the structural dysfunction of UK defence planning. The new defence secretary — a surprise appointment under Andy Burnham's cabinet — arrived fluent in MoD acronyms (SDR, DIP, NAD) and committed to saying as little as possible. The substance that did emerge was not reassuring. Streeting acknowledged that the UK and its NATO allies face their gravest threat since the Cold War, then immediately declined to specify how prepared Britain actually is. The commitment to reach 3% of GDP on defence by 2030 remains aspirational — he could not say how, when, or if it would be met. His defence: predecessor John Healey said it would work out, and we should believe him. This is not a plan. The deeper problem is structural. Military procurement contracts take an average of six years to deliver, by which time the hardware risks obsolescence. Much of the increased spending has been backloaded until after the next election — the permanent secretary, Jeremy Pocklington, spent several minutes arguing that backloading wasn't really backloading despite all appearances. Politicians passing costs to future governments is a UK defence tradition older than NATO itself. The Sky reality show 'The War Game' provided an unintentional stress test of the political class's crisis competence. Former defence secretary Penny Mordaunt, cast alongside Michael Gove in a simulated Cobra meeting responding to a Russian attack off Scotland, proceeded to escalate the conflict despite being told Britain's military defences were 'totally threadbare' and the UK was only a 'middle-ranking global power.' By the finale, two nuclear warheads were twenty minutes from annihilating two major cities. The exercise was designed to restore faith in democratic institutions. It did the opposite. Streeting's studied opacity is, in context, an improvement over Mordaunt's appetite for escalation. He noted at one point that he 'wasn't keen on fighting a war' — a low bar, but one his predecessor apparently could not clear. His early weeks in office were spent threatening resignation if defence funding was inadequate; three months on, he has quietly shelved that ultimatum in favour of the MoD's traditional posture: optimistic vagueness. The core problem is not personality but architecture. Britain's defence capacity is partly illusory — long procurement timelines, backloaded budgets, and a gap between stated ambition and funded reality. The 3% GDP target functions as a political aspiration rather than a fiscal commitment, and the mechanisms to close the gap remain unspecified. Streeting has adopted the MoD's institutional voice with impressive speed. Whether he can reform the institution behind it is a different question entirely.