Business Insider recently listed 19 books billionaire Warren Buffett recommends everyone should read. The first book he recommends is "The Intelligent Investor" by Benjamin Graham. When Buffett was 19, he picked up a copy of legendary Wall Streeter Benjamin Graham's "The Intelligent Investor." Buffett says the book gave him intellectual framework for investing. Another book that he recommends is "Jack: Straight from the Gut" by Jack Welch.