Nearly half of people under 50 believe marriage is becoming obsolete. "Hookup culture" like Tinder is becoming more and more socially acceptable.

Do you think polyamorous relationships will eventually become the norm, like they were in prehistory? And how do you think they will take shape? Do you think the "harem" setup where you have multiple women in relationships with one highly desirable man will become the new normal? Or will short term relationships end up largely supplanting long term ones?

Will monogamists be seen as historically oppressing polyamorous people, in parallel to straight people's treatment of LGBT people?