IMHO, it's very simple: when the President asks you to dinner at the White House, you ask, "what time do you prefer, Mr. President?"
What is wrong with you Trumpsters? The election's over, Orange Julius is residing at the White House, and there's a helluva lot of work to get done. No doubt, some good things have happened so far, but he's near halfway through his first 100 days, and a lot of time has been wasted on tweets and other sideshows.