Derek Halpern: “The One Obstacle That Holds You Back”
Posted on September 19, 2011 by Sean Vosler in Marketing, Social MediaGreat video by Derek Halpern (social media psychology) on what might be holding you back.
Taste A Sample Of The Book
Tagged:
derek halpernhttp://socialtriggers.com/uncertainty/Turning Fear & Doubt Into Fuel for Brillianceuncertainty
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