Why heroes don't change the world | David LaMotte | TEDxAsheville
16:27
The secret to changing the world | Lee Mun Wah | TEDxExpressionCollege
18:08
Change Your Mindset and Achieve Anything | Colin O'Brady | TEDxPortland
17:47
Music Can Help Us Understand Peace and Conflict | David LaMotte | TEDxAsheville
20:19
Why you feel what you feel | Alan Watkins | TEDxOxford
16:13
Why do we celebrate incompetent leaders? | Martin Gutmann | TEDxBerlin
15:15
3 mentiras de la psicología positiva | Ramón Nogueras | TEDxGranada
17:24
Forget big change, start with a tiny habit: BJ Fogg at TEDxFremont
18:08