Favorite talks
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John Graham-Cumming: The greatest machine that never was
12:14 Posted: Jul 2012
Views: 467,901 | Comments: 58
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Shawn Achor: The happy secret to better work
12:20 Posted: Feb 2012
Views: 4,336,731 | Comments: 490
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Salman Khan: Let's use video to reinvent education
20:27 Posted: Mar 2011
Views: 2,477,768 | Comments: 440
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Sheryl Sandberg: Why we have too few women leaders
14:58 Posted: Dec 2010
Views: 2,495,164 | Comments: 568
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Simon Sinek: How great leaders inspire action
18:04 Posted: May 2010
Views: 10,768,139 | Comments: 1149
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Bill Joy: What I'm worried about, what I'm excited about
19:02 Posted: Nov 2008
Views: 205,861 | Comments: 33