Bendinger, jeff zeleny and julie davis from "the new york times." jeff, i want to start with you in particular on the ad. we saw the vice president also tweeting out, quote, this ad wasn't easy for me. health care is personal to me, deeply personal. this was a deeply personal ad. it's a shift for him to some degree. walk me through that. >> this is something joe biden has talked about a lot on the campaign trail, why it's personal to him. he has told this story really for a long time. the story now is sadder than the last time he was running for president because of what happened to beau biden...