What makes us tick? These TED Talks — from psychologists and journalists, doctors and patients — share the latest research on why we do what we do.
Video playlists about Psychology
Talks about Psychology
Exclusive articles about Psychology
The Science of Optimism
by Tali Sharot
Most of us have an optimism bias; we expect things to turn out pretty well, often better than they actually do. Tali Sharot explains why we're hard-wired for hope. Buy now