Imagine the cope that these females will have soon, now that most men have chosen to remained free of females. Also, the higher the income level and intelligence the less likely it is for procreation since there is a lot of factors that take place, but to narrow it down it boils down to the r/K selection theory. It's actually low income class people and dysgenic people that breed the most. Also genetic is an extremely complex thing, there are people that are born with godtier genetics that don't amount to much, there are many examples of warriors and even aristocrats of old have failed to properly procreate and maintain a good pure line.