Warren Buffett doesn't make many mistakes when it comes to investing, as evidenced by his supreme long-term track record in public markets. He and the team at Berkshire Hathaway ( BRK.B 0.09%) seem to ...

Even the best investors make mistakes. Warren Buffett has admitted that he was "too dumb" to see Amazon's potential earlier. But he finally took the plunge in early 2019, and now Berkshire Hathaway ...