Donald Trump was in the middle of talking about fossil fuels when a fly distracted him, and critics say he came off looking old and even confused. Trump, who at the end of September was similarly thrown off when a small fly stole his thunder at a rally, causing him to rant about how things wouldn’t have been like this years ago, was giving a talk in Wisconsin. Earlier in the speech, Trump called his own campaign team “so stupid” after they purportedly failed to show the proper image on the screen. After that, while talking about fossil fuels, Trump battled yet another fly on stage. Want more b…