Earlier quoted context omitted.
> Some human cultures still use that form of reproductive organization. Citation needed. In what culture "all females mate and carry the children of the one leader, all other males don't mate _at all, ever", or anything even close to this? By contrast, there are a lot of cultures (eg. India, the Arab/Muslim world) where marriage is societally more or less obligatory.
> Citation needed. This is still very new research, but not implausible. See for example section 3.6 in this paper [1]. > By contrast, there are a lot of cultures (eg. India, the Arab/Muslim world) where marriage is societally more or less obligatory. An interpretation of that could be that it’s a result of memetics [2], i.e. several successful cultures have invented marriage because it makes them successful. Marriag…
1. If all women mated with the same small group of genetically-gifted men, there would be much less gene-mixing and variation in their offspring. Not good for evolution.
2. Monogamy was invented because it takes a lot of time/effort to bring up human offspring (typically 18-21 years :-)). Mothers need a guarantee that fathers will be around to provide for the children.