Many have had the experience of an urge to do something wrong just for the hell of it. From walking on grass we're told to keep off, to fantasies of violence towards someone we find a minor annoyance. Join Yale psychologist Paul Bloom as he invites us to see the clever, creative and beautiful side of our impulses toward evil.

"Paul Bloom has a gift for spotting paradoxes in human nature." ‑ Steven Pinker