xkcd on Wine, Connoisseurship & Joe Biden's Mayonnaise
Randall Munroe writes what is commonly considered one of the nerdiest comic strips on the planet.
I can't quibble with that analysis, but beyond the abstruse math gags, programming jokes and assorted geekery, he's also got a very good eye for the human condition. Anyway, if you're reading this, you're already a nerd. A cheese nerd.