France is facing an unprecedented financial deadlock, with public debt estimated at 110.6% of GDP and a deficit well beyond European criteria. Indeed, the era of half-measures seems to be over, and the Montaigne Institute, an influential Parisian think tank, is sounding the alarm with a bold report titled "Public Finances: The End of Illusions." This document proposes ambitious reforms aimed at saving nearly 150 billion euros by 2050.