Daniel Gilbert asks, Why are we happy? in this TED talk. http://www.ted.com/talks/dan_gilbert_asks_why_are_we_happy.html http://www.ted.com/talks/dan_gilbert_a

Daniel Gilbert asks, Why are we happy? in this TED talk. http://www.ted.com/talks/dan_gilbert_asks_why_are_we_happy.html http://www.ted.com/talks/dan_gilbert_asks_why_are_we_happy.h... He also did a great interview on the Colbert Report that never fails to crack me up.