Roy Baumeister is a professor and a prolific author of many books, including "Willpower" and "Is There Anything Good About Men?" During our conversation, Roy talks about men as nature's "play things," his thinking on how homosexuality persevered through evolution, the truth about men in society, lessons from the book "Self-Made Man" by Norah Vincent, the importance of male cooperation in creating civilization, free will, how he's changed his mind, and more.