what do all the other men do?.....guess...
They kick out the “extra” boys when they get older. It’s not a social setup that can exist for a long time, or on a large scale, without the outside world being available to pick up the pieces.
Cannon fodder. The Russians are using them in meat grinder battles with Ukraine. Bakhmut. Andriivka.
In the West, you're SOL if you're not Leonardo DiCaprio, most women will not even take a second of their time to look at you.
So if we are able to come to an agreement with Putin not to use nuclear weapons over Ukraine, we can send NATO troops and we will send expendable men to the trenches in Ukraine.
We only need 10% survivors so we can procreate for the next generation.