*Arf* *Arf*
Beluga continued educating Ben while his beagle sniffed another pooch's butt in the dog park. "You remember I once told you that most of our impulses are unevolved remnants from the caveman days?"
Ben nodded.
"Modern sexual dynamics also developed from that time. Cavemen tried to impregnate as many females as possible, because having more children maximized the survival chances of their genes. That's how men did it. Now, consider this: how did women spread their genes?"
"Hmmm..." Ben rubbed his chin, as if choosing his words in the most careful manner. "Receiving nut…"
Beluga nodded. "Correct, the nut is a universal factor...but it's more important to consider the process after. A female could only pass on her genes by being pregnant herself, which took 9 months of her life, and incapacitated her. In that age, this created two important implications...