7. Warren Buffet
Warren Buffet is known as one of the most successful investors of all time, raking in a fortune of $102.9 billion over his lifetime. He runs Berkshire Hathaway, a firm that owns over 60 companies from Geico to Duracell. Buffet has promised to donate over 99% of his wealth as a part of his participation in the Giving Pledge, an initiative he launched with Bill Gates in 2010. He lives in Omaha, NE in his modest home he bought for $38,000 in 1958.
