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James Hansen: Why I Must Speak Out About Climate Change

Top climate scientist James Hansen tells the story of his involvement in the science of and debate over global climate change. In doing so he outlines the overwhelming evidence that change is happening and why that makes him deeply worried about the future.


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Introducing...

Our little 9 month project.

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Drew Dudley: Leading with Lollipops

This video discusses how we can have a powerful, even life changing impact on others without ever knowing it.

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Simon Sinek talks culture with Zappos CEO Tony Hsieh

Simon Sinek makes a surprise appearance at Zappos. Simon and Tony Hsieh talk about company culture, and Tony shares what he's learned after 20 years of growth at Zappos.

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Tony Robbins: Why We Do What We Do, and How We Can Do It Better

Tony Robbins discusses the "invisible forces" that make us do what we do -- and high-fives Al Gore in the front row.

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Ron Gutman: The Hidden Power of Smiling

Ron Gutman reviews a raft of studies about smiling, and reveals some surprising results. Did you know your smile can be a predictor of how long you'll live -- and that a simple smile has a measurable effect on your overall well-being? Prepare to flex a few facial muscles as you learn more about this evolutionarily contagious behavior.

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