Ah yes, Macrons retirement age. The one he had to push through - killing his reputation and any future election. The whole problem with protesting is that peaceful protests don't do shit without any threat of violence. It might not do anything but Ghandi was the option the powerful aligned with due to more radical violent options being there.
https://en.wikipedia.org/wiki/2023_French_pension_reform_law this and the linked wiki articles are decent coverage. It should also be said that this is the 3rd time the pension age was attempted to be raised in france, so third time's the charm for killing your voterbase.