Frank Bruni: Kamala Harris is the future, so Mike Pence may well be history

Already, I am dreaming of the debate.There’s Mike Pence, white of hair as well as cheek, his demeanor more starched than his dress shirt, his smile so tight it’s the twin of a grimace. He represents more than the Trump administration, God help him. He represents an America that’s half memory, half myth.And there’s Kamala Harris — younger, blacker and more buoyant. She’s only the fourth woman on the presidential ticket of one of the country’s two major po