So Trump is in, again. Anyone surprised? Me? I figured he was in as soon as the federal prosecutors began circling. We already know being president was good for the Trump bottom line, what with the foreign powers lining up to stay at his hotel rooms, when they could find room amid all the Secret Service agents scrambling to check in — and pay top dollar for every night. But then again, a lot of folks are already counting him out — and that’s a mistake. Back in 2015, every establishment figure in the GOP dismissed him and his chances, with a few exceptions like hoary ole Newt Gingrich, who call...