And because there are so many lousy stocks, there's a high probability that over time, you will be exposed as an ordinary person, possessing no superior stock‐picking ability than the person sitting next to you. And being wrong again and again and again is mentally exhausting, especially when it comes to something as personal as money. Investors would be a lot better off financially if they would just keep their personal finances personal. We can learn a lot from somebody who takes the exact opposite approach, who is one of the most vocal and public investors of all time.
