Go and read the transcripts of any Palin interview. In each sentence, there are several trains of thought, none of which ever reach their destination. She's just like that "political comedian" from SNL who reads headlines from the newspaper and comments on them, but never finishes a thought. The character is called Nicholas Fehn, and the segment is from Weekend Update.

Here's a video to jog your memory if you don't remember him.
http://www.hulu.com/watch/11386/saturday-n...