Former President Barack Obama took a moment during a Friday rally in Philadelphia to deliver a stern rebuke for some of the young people in the audience. “I’m talking to you, young people!” Obama snapped as he pointed into the crowd, where he said some young people were paying more attention to their phones than they were to him. “You! Pay attention!” he yelled. According to a scorecard kept by The American Mirror, part of what the young people might have been missing was Obama talking about himself. The site reported that Obama “said ‘I’ 56 times, ‘Me’ 5 times,...