 I think that today the traditional parties don't want to change anything. They want to keep the same system. And there is absolutely no political will to change anything, to improve the life of the majority of people. Whether it's from the far left or the far right, people across France are ready for something different, Mousson says. And it's likely France will get that change on Sunday. For NPR News, I'm Rebecca Rossman in Seine-et-Marne, France.