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National Treasure

A psychologist explains how entrepreneurs started it all.

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This story appears in the October 2005 issue of Entrepreneur. Subscribe »

It's no secret that the U.S. is a nation of entrepreneurs bold enough to risk it all, go after an idea and find success on the other end. But maybe we need to start giving credit where credit's due. In his book, The Hypomanic Edge: The Link Between (a Little) Craziness and (a Lot of) Success in America, clinical psychologist John D. Gartner introduces a revolutionary theory that links hypomania--a medical condition resulting in elevated mood and increased activity--with our immigrant ancestors and the entrepreneurial accomplishments of today.

Entrepreneur: Can you explain your theory?

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