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He's building a mysterious 10,000-year clock in a West Texas cave.
Earlier this year, he bought the Washington Post for $250 million.
You wouldn't want to get on his bad side.
Bezos achieved so much success by being incredibly smart and business savvy, and so we rounded up some quotes that show his genius.
Disclosure: Jeff Bezos is an investor in Business Insider through his personal investment company Bezos Expeditions.