 Once power is added to that in executive office, the theory of Alexander Hamilton is that demagogue tilts into authoritarianism. His famous quote is, you may commence a demagogue, but you end a tyrant. So I believe that's one of the most important, and the Greeks would agree with that, the Romans would agree with that. I believe that is one of the most important political theories in all of our studies of history, and one we need to deeply take to heart today, as I mentioned earlier.