I know the difficulty of the Proust Questionnaire, having done my own now, and I think I appreciate good answers more. In the latest, I like the ying-yang of Alec Baldwin's “traits you most deplore in yourself/others” (Insecurity/Overconfidence), but he completely won me over with this one:

Who is your favorite hero of fiction?
Charlie Brown.

Now why didn't I think of that? Rats.