>>520844970
Gayness is both genetic and epigenetic.
This explains how gay genes survives the natural selection.
So for someone to be gay he needs to have 1) the gay genes and 2) the ACTIVATION of them.
A lot of men have the gay genes but they're not activated (by epigenetic factors). In my theory the main epigenetic factor is childhood stress. If a kid had a hell lot stressfully childhood AND he has the gay genes he will become gay.
If he had a stressfully childhood but DOESN'T have the gay genes he just become some kind of loser (but straight in the end). If he has the gay genes but they're not activated he also becomes a normal man (maybe with some fag fetiches as switcher, cuckold, etc).
So when these gay genes havers get a child they pass these gay genes over until some unfortunate kid gets the right activation factors and them becomes a faggot.