Parent comment is just wrong. The COR (Conseil d'Orientation des Retraites, meaning advisory board on retirement to the French Prime Minister) says this clearly: the current system is sustainable and does not need to be reformed. https://www.cor-retraites.fr/node/595. Or in video here: https://www.youtube.com/watch?v=GsL1wT8jxVU (subs auto-translated to English are available).