Why doesn't someone like Charles Gibson who makes millions of dollars a year buy bifocals so that he can read without pushing the glasses to the end of his nose? Some might say this is an irrelevant question but it is as relevant as the questions he asked and the answers he received

Why doesn't Trump get a real haircut.

It's relevant because it makes him look arrogant and, by comparison, it made Palin look like the victim of an elitist media, which distracts from the substance of her answers (thereby avoiding turning off moderate voters) and makes her supporters angry (thereby firing up McCain's previously lukewarm base).