As a rule, we can’t always tell the difference between the people who are far smarter than us and the people who are dumber. Both groups make choices we can’t understand. That’s an important thing to keep in mind. If your opinion is that another person’s idea is terrible, you can only be sure that at least one of you is stupid. You can’t really know which one of you it is except in rare cases in which things can be objectively measured.
