Here's how business leaders like Tim Cook and Jamie Dimon are reacting to Warren Buffett stepping down

Warren Buffett announced he is stepping down as Berkshire Hathaway's CEO at the end of the year. - He has recommended that Greg Abel, a vice chair at the company, should succeed him. - Tributes have been pouring in from business leaders such as Tim Cook, Mark Cuban, and Jamie Dimon. Warren Buffett…