France is caught in a vice. On one side, student protesters and pension-age opponents demand maintained or expanded public spending. On the other, bond market traders have pushed 10-year French yields to nearly 5% — the highest since July 2002 — effectively pricing in a slow-motion loss of fiscal sovereignty. The gap between what the public wants and what creditors will tolerate has become unbridgeable under current political arrangements. The numbers are stark. France's debt-to-GDP stands at 115.6%, with a budget deficit of 5.1% — worse than the UK's 94.3% and 4.3% on both counts. Finance Minister Roland Lescure has promised deficit reduction after a projected rise to 5.4% this year, but has provided no mechanism for how. Meanwhile, Macron's signature pension reform — raising the retirement age from 62 to 64 — stalled at 62 years and nine months after the 2024 snap election produced a deadlocked parliament. The political landscape has made the fiscal problem nearly unsolvable. The likely 2026 presidential runoff pits Marine Le Pen against Jean-Luc Mélenchon — far right versus far left, with the centre ground annihilated. Le Pen promises both a rollback of the pension age to 62 and a constitutional debt brake via referendum, a combination that doesn't survive contact with arithmetic. Mélenchon's La France Insoumise would expand spending further. As economist Antonio Fatas at Insead puts it: "Too many political parties are saying let France burn. They want a crisis, believing it will improve their share of the vote." The external pressure compounds the internal paralysis. Japanese investors, historically reliable buyers of French bonds, have redirected capital homeward where domestic yields have become competitive. Erik Britton of Fathom Consulting estimates Le Pen's election carries a 20% risk of Frexit; Mélenchon's, though less probable, carries a much higher one. Either scenario would test the euro itself. A Medef survey shows 82% of French firms are pessimistic about future economic policy, and 66% say continued deadlock for five years would render them vulnerable or bankrupt. The ECB backstop — the implicit safety net for eurozone members — may not hold. France would demand unconditional support; ECB rules require strict conditions for bailouts. Nobel laureate Paul Krugman has warned that France may have crossed from "too big to fail" to "too big to save." The head of France's central bank, Emmanuel Moulin, denied last week that ECB help was needed, then added the destabilizing qualifier "not at this point." What makes France's predicament distinct from the 2010s southern European crises is scale. Greece, Spain, and Italy were ultimately disciplined by markets and restructured their economies — painfully but successfully. France is the eurozone's second-largest economy. A forced adjustment would be orders of magnitude more consequential, both domestically and for the euro system. Albert Edwards of Société Générale notes that bond vigilantes rotate targets — Japan, UK, US — but their method is to "jab away and test each market to find out which is the weakest before launching an all-out attack." The tragedy is that France retains real economic advantages: relatively low electricity prices, above-average infrastructure, and schools funded above OECD averages. The problem isn't the economy's fundamentals — it's the political system's inability to translate those fundamentals into a credible fiscal path. Without a government that can pass a budget, those advantages erode day by day as borrowing costs consume the fiscal space that might otherwise fund them.