relevant: http://xkcd.com/1050/ http://xkcd.com/1050/ "The only things you HAVE to know are how to make enough of a living to stay alive and how to get your tax

relevant: http://xkcd.com/1050/ http://xkcd.com/1050/ "The only things you HAVE to know are how to make enough of a living to stay alive and how to get your taxes done. All the fun parts of life are optional." If we measured everything by how much we used it professionally, we wouldn't learn music, play sports, or any number of things we focus on in schools.