One day last year, an engineer and I went to a pizza place for lunch. The engineer told me he wasn't very hungry, but he said he was going to get the 12-inch medium instead of the 8-inch small — because the medium was more than twice as big as the small, and it cost only a little bit more. This sort of blew my mind. So I went big on the pizza-value question. The graph below is based on 74,476 pric
![74,476 Reasons You Should Always Get The Bigger Pizza](https://cdn-ak-scissors.b.st-hatena.com/image/square/201bfc8e397e45c911b71815927cd4720a13b5c5/height=288;version=1;width=512/https%3A%2F%2Fmedia.npr.org%2Fassets%2Fimg%2F2014%2F02%2F25%2Fpizza_wide-fb7bafeb9d348dcc02faeb42756b5b65c6e84f17.jpg%3Fs%3D1400%26c%3D100%26f%3Djpeg)