I don’t know about you, but I find that most of the pie charts in most of the presentations I see are really hard to read. But here’s one packed with insight...

Source: GraphJam

...and no doubt with plenty of nutrition as well!

Thanks to Jon Moon for bringing this gem to my attention. He has great wisdom on why not to use pie charts in his book, How to Make an Impact.

You might also be interested in how Dilbert uses pie charts.