Here are 3 important lessons on how to build a long, happy life — from the longest study on happiness: http://t.ted.com/dkU93Nd | TED

A lesson in leadership

"As parents, it is our natural instinct to want to step in and help our kids solve their problems. But when we do that all of the time, we kind of squelch the potential that they have to discover new things about themselves new capabilities that they might have." Watch Tameka Montgomery's full talk here: http://t.ted.com/cToE4HI | TED