As I continue to think about the lessons of the Pennsylvania primary, and their relevance to the races ahead, I found myself thinking about the hours I spent last Saturday watching CNN's "Ballot Bowl" -- long live clips of John McCain, Barack Obama and Hillary Clinton out on the campaign trail, rarely mediated by cable chatterers. I was also reading angry letters about my post on the ABC debate and recovering from three college visits in a week with my daughter. I share that TMI because the context was important. I was tired and a little bit cranky (I know,...