What a 15-year-old meth addict taught me about leadership | Brian Fretwell | TEDxBoise
16:06
I was an MS-13 gang member. Here's how I got out. | Gerardo Lopez | TEDxMileHigh
18:18
Lessons Learned from Meth | Nicolas Taylor | TEDxPaonia
17:37
How not to take things personally? | Frederik Imbo | TEDxMechelen
17:56
What Teenagers Want You to Know | Roy Petitfils | TEDxVermilionStreet
15:31
How learning German taught me the link between maths and poetry | Harry Baker | TEDxVienna
18:39
Stoicism as a philosophy for an ordinary life | Massimo Pigliucci | TEDxAthens
16:07
What facing 200 prison years taught me about happiness | Shaun Attwood | TEDxHSG
20:16