President Donald Trump was having a great time working at McDonald's on Sunday. If anyone else had done it, they probably would have looked awkward. But he looked like he was in his element, especially when he was greeting people at the drive-thru window and handing out orders. This was the "joy" and the fun that the Kamala campaign can't duplicate. The customers and the crowd outside just loved it, and you could tell he was having a great time. Trump's McDonald's visit was a very clever move.Here's why:- He's in Pennsylvania, a critical swing state.- It's absolutely hilarious --...