Shoot for the moon — so we can help the Earth #TEDTalks

1:35

Chasing external validation can leave you feeling empty — try this instead #TEDTalks

1:42

What’s harder: Asking for help or offering it? #TEDTalks #TEDIntersections

1:05

We're more connected than ever — so why are we lonelier than ever? #TEDTalks

2:01

Hip-hop gets blamed for being a bad influence — but the data shows a different story #TEDTalks

1:45

This new way of treating depression starts with rewiring the brain #TEDTalks