>>10976102I always think of caveman days when I try to explain human behavior.
Raising kids and foraging berries was fucking easy, that's why 80% of the women had enough skill to do it and were able to pass their genes along.
Men, on the other hand,had to risk their lives on a regular basis hunting and battling other men, so only the top 20% remained competitive entirely because of this next point:
It is easy for men to produce genetic material but difficult for women. The top 20% of men had more than enough sperm to impregnate the top 80% of women. Why the fuck would any woman put her future kids at a disadvantage trying to practice sexual equality? Nonsense!
As for the image, imagine two groups of people that take these approaches in isolation of each other. After a few generations, the differences would become noticeable. The Case I group will have had the background advantage of sexual selection on a population which strengthens the genetics of the herd. The Case II group would begin to look like inbred, backwards hillbillies by comparison.