Almost three decades ago now, Donald Trump explained his life and worldview this way: "The show is Trump, and it is sold-out performances everywhere." Those words, uttered in a 1990 interview with Playboy magazine, are truer today than they were 28 years ago. And they provide a unique insight into how Trump approaches being President on a day-in-and-day-out basis. ~SNIP~ Trump's only concern at the moment is how to keep the show going. How can he avoid it getting stale -- as even the most popular things sometimes do? The answer is simple: Do more and more unpredictable things that...