New York, September 26: Billionaire investor Warren Buffett feels that letting his late wife Susie walk out the door of their Omaha home was the biggest mistake he had ever made.
He revealed his feelings while discussing his personal life with Alice Schroeder, the author of a biography about him, entitled 'The Snowball'.
The 78-year-old admitted that he gave Susie plenty of reasons to leave, one of which was Katharine Graham, publisher of The Washington Post and Newsweek.
America’s Le
