Yeah, the world is super unfair in general. Some people get life handed on a silver platter. Some have to work hard. And some don’t even get a chance. That’s not unique to dating but also applies to jobs, health, education, … practically everything. Life’s not fair to any of us. Never has been.
And btw, the situation in Japan and some other countries isn’t because men couldn’t get any women. It’s more they choose not to. They pursue other things.
Read a history book. So far communism is a theoretical concept. Never has been achieved. And all the attempts didn’t even get close.