Warren Buffett is an American business magnate, investor, and philanthropist. He is considered one of the most successful investors in the world. Some key facts about Buffett include: - He was born in 1930 in Omaha, Nebraska and displayed an early aptitude for business. - He attended the University of Pennsylvania and Columbia University, graduating with a master's degree in 1953. - He founded Berkshire Hathaway in 1969 and serves as its Chairman and CEO. Berkshire Hathaway owns over 60 companies. - Despite his immense wealth, Buffett lives a modest lifestyle and encourages others to avoid unnecessary spending and focus on investing in themselves.