Hillary Clinton still has a lot to win this year, but not the presidency and not the vice presidency. With Barack Obama having effectively secured the Democratic presidential nomination, it is hard for the Clinton camp to focus on her successes in this contest. But Clinton now possesses strengths she did not enjoy when the campaign began. She is, more than ever before, her own person, having emerged decisively from the shadow of her husband. Indeed, she did far better when Bill Clinton played a supporting role than when he was out front, notably during the disastrous South Carolina primary....