Favorite talks
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Alex Tabarrok on how ideas trump crises
14:33 Posted: Apr 2009
Views: 436,940 | Comments: 193
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Mihaly Csikszentmihalyi: Flow, the secret to happiness
18:55 Posted: Oct 2008
Views: 1,112,434 | Comments: 162
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Alison Jackson looks at celebrity
17:36 Posted: Jan 2008
Views: 163,147 | Comments: 28
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Alex Steffen: The route to a sustainable future
17:34 Posted: Apr 2007
Views: 537,866 | Comments: 94
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Dan Gilbert: The surprising science of happiness
21:16 Posted: Sep 2006
Views: 5,099,595 | Comments: 716