Whitney Tilson’s email to investors discussing Warren Buffett’s $10 Billion mistake and the importance of thinking independently; robotics; the first mobile phone call. Q1 2021 hedge fund letters, conferences and more Warren Buffett’s $10 Billion Mistake 1) Nobody is a greater admirer of Berkshire Hathaway (BRK-B) CEO Warren Buffett than I am… But that doesn’t […]