The Food Size Cycle

There's data suggesting that this model may apply to deep-dish/thin-crust pizza. I've designed a thorough multi-year study to investigate this personally, but funding organizations keep denying my grant requests.

Permanent link to this comic: https://xkcd.com/1940/
Image URL (for hotlinking/embedding): https://imgs.xkcd.com/comics/the_food_size_cycle.png