Up. Down. Swing Around. Poll Dancing Explained.

Obama's in trouble. Registered voters are now switching to McCain. Will he be back up by Friday?

Or will he drop again?

If you're like me and you follow the daily tracking pulls such as the Gallup and the Rassmussen poll, you're likely to get confused. How is it that people change their minds so often? I know that despite my candidate's missteps I don't change my mind...unless of course it's revealed that he slept with his videographer or something.