Don't stigmatize in a rush to explain inexplicable evil.

In utter loneliness a writer tries to explain the inexplicable.

This is Romney's biggest political weakness. His policy flip-flops and the general sense that he's not comfortable in his own skin leads voters, including many supporters, wondering about his core values.

Once a popular Alaska governor with a modest record of accomplishment, Palin could conceivably revive her reputation in this era of short memories. But it's hard to imagine her name atop the GOP ballot in 2016, when a cast of heavyweights who sat out 2012 will be vying for the nomination.

The question is whether voters, particularly independents, believe that Obama truly values personal liberty and responsibility as much as the government-bought safety net.

One of Obama's most impressive attributes is his quiet confidence: Voters sense that he is comfortable in his own skin, a dedicated father and friend who won't waste time with the phony rituals of Washington.