There were moments, last week, when—if not for the first time—Donald Trump seemed out of control. On Monday, at a rally in Derry, New Hampshire, he compared himself to Nelson Mandela; said that he had to save the country from fascists, Marxists, Communists, and “sick people”; mimed a fistfight with Joe Biden (“Poom! Poom! Poom! I’d hit him right in that fake nose!”); and went on a rant about seeing six-month-old McDonald’s containers in the streets of Washington, D.C. “Being in real estate,” he said, “I always kept clean properties, I like clean, clean, well-run, you know, tippy-top, we say tippy-top. We want them to be tippy-top. Well, our capital is the opposite of tippy-top! It’s a shithouse.”
Two days later, he stomped out of a New York City courtroom,…