The UK-EU youth mobility scheme — designed to let under-30s from both sides work, travel, or study across borders — is deadlocked on three structural questions: who pays for university, how many people get in, and who covers their healthcare. Diplomats meeting in Brussels on Wednesday heard that the UK continues to insist on full international tuition fees for EU students, a cap of roughly 50,000 annual participants, and a £1,035 NHS surcharge (with a possible 25% discount). The EU's position ranges from wanting the cap ten times higher to wanting no cap at all. The gap is not cosmetic. The emerging diplomatic fix is to decouple the problem. A European Commission proposal would strip tuition fees out of the 20 November summit package entirely, replacing it with joint-statement language committing both sides to negotiate a solution by May 2027. An "emerging consensus" was reported around this approach, but France and others are pushing an "all or nothing" line: if the UK couldn't agree on fees in the 17 months since the last summit, why would six more months change anything? Behind the tuition fight sits a domestic lobby that is blunt about its interests. UK universities — particularly those outside the elite 24-strong Russell Group — have told the government they cannot afford to drop fees for EU citizens. Oxford charges international students up to £69,190 per year. The landing zone was thought to be somewhere between home fees of £9,790 and average international rates, but the universities outside the Russell Group have effectively vetoed movement downward. The cap question carries its own political charge. UK negotiators are worried that red-wall constituencies will see an uncapped scheme as reopening free movement, particularly from lower-income member states like Bulgaria. A per-country cap has been floated but its mechanics remain undetailed. The EU side sees caps as fundamentally incompatible with a reciprocal scheme — if London limits EU nationals to 50,000, Brussels would impose the same limit on Britons, gutting the scheme's utility. Two of the three summit agenda items — a food and drink trade deal and emissions trading system alignment — are nearly complete. A near-agreement on NFU demands to sell crops grown with fungicides not yet approved in the EU is reportedly close. Energy market reintegration, a fourth track, was always expected to continue past November given unresolved state-aid and European Court of Justice oversight questions. The diplomatic calculus is straightforward: several member states believe the summit must succeed to unlock bigger conversations on defence, security, and deeper economic ties. Failure on 20 November would set the "reset" narrative back and leave the UK-EU relationship stuck on what diplomats themselves call "significant but modest" issues. As one diplomat put it: the youth mobility scheme is "politically, emotionally and diplomatically very important," but removing one element from the agenda to secure a summit agreement is "a price worth paying." What this means in practice is that the youth mobility scheme — the most visible, citizen-facing element of the reset — is being sacrificed to protect the summit's optics. The structural problem remains: UK domestic politics (immigration anxiety, university revenue dependence) and EU principles (reciprocity, no caps) are pulling in opposite directions. Deferring to May 2027 buys time but does not change the underlying incentive structure on either side.