xkcd.com on rollercoasters

This is a little old, but I found it funny.

Hobbes: "What's the point of attaching a number to everything you do?"
Calvin: "If your numbers go up, it means you're having more fun."

This popped up here a while back, when the xkcd.com author posted pics of people doing just what the comic did, to very mixed results.

Closed topic.