Favorite talks
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Play
Matt Cutts: Try something new for 30 days
03:27 Posted: Jul 2011
Views: 3,875,849 | Comments: 491
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Hans Rosling: The good news of the decade?
15:34 Posted: Oct 2010
Views: 363,680 | Comments: 331
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Seth Godin: This is broken
20:14 Posted: Sep 2010
Views: 874,619 | Comments: 224