Favorite talks
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Derek Sivers: How to start a movement
03:09 Posted: Apr 2010
Views: 2,903,254 | Comments: 275
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Dan Gilbert: The surprising science of happiness
21:16 Posted: Sep 2006
Views: 5,110,606 | Comments: 717
03:09 Posted: Apr 2010
Views: 2,903,254 | Comments: 275
21:16 Posted: Sep 2006
Views: 5,110,606 | Comments: 717