Why do we put so much faith in democracy but so little in its actual workings? And how have we come to hate, not just the positions of those who oppose us, but the people themselves, calling them treasonous and un-American? The astute political writer E.J. Dionne on "Our Divided Political heart." Family dinners are supposed to be the panacea for what ails us as a nation – is that Norman Rockwell tableau all it’s cracked up to be?