Trump should win the Nobel prize — in physics

After last week — heck, after the last year-and-a-half — it’s difficult to know where Donald Trump is heading. It’s conceivable, given the latest news about a certain former Playboy centerfold, that we’ll see the first White House divorce. If his enemies have their way, he’ll be the third U.S. president impeached — and the second hounded from office. Given his age, diet and unorthodox views about exercise, a heart attack isn’t out of the question,