Investor Warren Buffett's life is chronicled in HBO movie

By Jonathan Stempel NEW YORK (Reuters) - "I like numbers," Warren Buffett says in an upcoming HBO documentary about his life. It just felt good, working with numbers." Success with numbers has helped the billionaire become one of the world's most admired investors and top philanthropists, despite spending most of his 86 years far from Wall Street in Omaha, Nebraska, where he has run Berkshire Hathaway Inc since 1965. Directed by Peter Kunhardt, whose film subjects have included U.S. President Ri