if i got it right he said that the sole point of living is three things 1)surviving 2)creating offspiring 3)insuring survival of offspring as for the bottom half, if i read it correctly(how to say this without enacting godwins law???) its a bit to close to what Hitler and the Nazis thought, through maybe not to that extreme. in that if you cant continue the human race then your just wasting resources. of course i could have misunderstood what you said, feel free to correct me btw. its suspected that the gay gene(need to think of better name) is pased on because it creates a larger sexual drive in females