It's a weird name for a mathematical theory (known as the hedgehog theorem in Europe), but it states that "there is no nonvanishing continuous tangent vector field on even-dimensional n-spheres" or, in simpler terms, "you can't comb a hairy ball flat without creating a cowlick."

So 700 years ago was considered modern day France? Yeah, I guess shit hasn't changed much in that country since then.
It happened in Strasbourg. Part of the holy Roman Empire back then, but France today. 'Modern day France' describes the location.
and there is a whole scene of incel women full of hatred. Sometimes some of them even commit mass murder. And the hundreds of men who get killed by thir partners or ex partners. And the streamers who tell young women how to degrade men and that's totally normal to beat them. Or all those attempts to tell men what they should wear and what medical decisions they can or can't make.
You are totally right, misandry is the main problem in our society.
this. this right here.
At least they are outside getting exercise instead of just staring at a computer/phone!
I guess.
Are you talking about millennials? Cuz, no. Not even close to correct.