xkcd: Too Old For This Shit
author
Randall Munroe
license
CC BY-NC 2.5
path on GitHub
https://github.com/davepinch/pinchy.cc/blob/master/content/sites/xkcd.com/447.md
random
Messier 43
related
“I’m too old for this shit!”
tags
xkcd
website
https://xkcd.com/447/
xkcd of
mathematics