WASHINGTON — Hillary blew it. That was the instant reaction in the room where I watched Tuesday night's State of the Union address. It was such a simple thing, but the senator from New York missed her cue. It was this: smile and show the nice people that you're a human being and that you have a sense of humor. But no. When President George W. Bush tossed a valentine to her husband, former President Bill Clinton, the senator sat stone-faced, nary a crack in her facade. Catty? Not at all. Shaken, perhaps, but not stirred. Truthfully, I'm pulling for...