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Shawn Achor

Dallas, TX, USA / 4 reviews
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Simon Sinek

New York, NY, USA / 2 reviews
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Kevin O'Leary

West Palm Beach, FL, USA / 1 reviews
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Dr. John C. Maxwell

Duluth, GA, USA
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Giuliana Rancic

Chicago, IL, USA / 1 reviews
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Charlene Li

San Francisco, CA, USA
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Dr. Jill Bolte Taylor

Bloomington, IN, USA
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Nancy Snyderman, MD

Princeton, NJ, USA
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Jim Rogers

Singapore
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Ray Kurzweil

San Francisco, CA, USA / 5 reviews
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Ashley Judd

Nashville, TN, USA
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Benjamin Zander

Massachusetts, USA / 1 reviews
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Jeffrey A. Sonnenfeld

New Haven, CT, USA / 1 reviews
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Ichak Adizes

Santa Barbara, CA, USA
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