 their knowledge in other areas. I think of what is it? Neil, Neil deGrasse Tyson, for example, on you want him talking about astrophysics. You don't want him talking about anything else because he doesn't know more than you do. And in fact, often sounds kind of like a buffoon when he talks about other things. Correct. And also the reason why historians have the ability to do what they do. And I say this as a history nerd who majored in history in undergrad and thought about becoming a history PhD and going and teaching history is