>>12849275Recessive genes and traits inherited from mothers.
If at some point in time a woman didn't have as good of a chance at getting a better man, or ended up being impregnated by cheating out of boredom or chance, by simply not dying, since more women added to the gene pool than men, they ended up hoarding a lot of recessive genes that got carried along, manifesting out of nowhere in later generations.
Also, cunning and strength diverged into many traits when societies stabilized; art-making, i.e. Fine motor skills; Exotic traits, being short but having a nicer looking face also gave you some sort of an advantage because the pressure wasn't as strong as a few years back when you absolutely needed some survival skills; personally I think it's a lot of popcockery.
They're archaic-things, these incels, kind of. They have some 'bad' inherited traits, but because of the environment and how they're treated, they think they're on par with everyone else, subconsciously speaking. In society, yes. Genetically speaking, they're at a disadvantage. And there's too much freedom and affluence that dictate people's behavior.