Palin can be stupefyingly simplistic, but she seems dynamic. Obama is impressively complex but he seems static.

She nurtures her grass roots while he neglects his.

He struggles to transcend identity politics while she wallows in them. As he builds an emotional moat around himself, she exuberantly pushes whatever she has, warts and all — the good looks, the tabloid-perfect family, the Alaska quirkiness, the kids with the weird names.

Just like the disastrous and anti-intellectual W., this Visceral One never doubts herself. The Cerebral One welcomes doubt.