Warren Buffett is stepping down as chief executive of Berkshire Hathaway after decades in the role. He will leave the position today (Wednesday). Greg Abel, his long-time deputy, is scheduled to take over on Thursday. Buffett is 95. Over his career, he became one of the world’s most recognised investors. He also became a reference point for business leaders who followed his decisions, language, and conduct. Many viewed him not only as an investor, but also as a teacher. His influence extended beyond investment results. Through annual shareholder letters, public meetings, and testimony before Congress, Buffett ... (full story)