Feel free to guide me to the literature explaining these phenomenons, it seems extremely interesting, I'm especially interested in knowing how the genetics of 3/4th of the population somehow converged to this "uncontrollable cravings" pattern over two generations
> you have insight into the qualia of other people.
Yeah that's called statistics, averages, &c.
And again, you can not say your cravings are the same as others. I'm not going to explain qualia to you.