I nearly fell out of my seat laughing when I read this Dilbert post:
Researchers have discovered that people who are incompetent generally lack the knowledge that they are incompetent.
http://www.sfgate.com/cgi-bin/article.cgi?file=/chronicle/archive/2000/01/18/MN73840.DTL
This lack of self-awareness is the glue that holds democracy together.
It is all the more funny because I mostly agree!