The Importance of Socializing

"It's a lot like being really rich, you know, if you've known people who are... You're a child star. Yeah." "I think there does seem to be some built-in mechanisms against that ... It's just hard for us to determine, what is inside of us and what is really inside of us," he says. The author also talks about the Western Mark effect: If you grew up with them, you won't find them sexually attractive. And then we talk about whether sex between siblings was common in hunter-gatherer days.