Self-referential pie charts

Originally published on Los Thunderlads, 15 February 2011:

For some reason, hundreds of people looked at this old post of mine one day a couple of weeks ago. It consists almost entirely of this image, borrowed from haha.nu:

I have no idea what drew so much traffic to this item, but evidently the joke resonates with the Zeitgeist. Here’s the latest Partially Clips:

These may remind you of an xkcd from last year that consisted of self-referential charts and graphs, or of this joke.