 I don't know. And the most fragile. Trivial. Trivial. And who said that? I'll give you a hint. It was somebody you guessed before, an American philosopher. William James. Yes. Pretty good hint. John, you are tied already with the winning score for the round at seven points. You have two more questions. You only need one of the remaining four points to pull into the lead on the round. Let's go to question nine.