Ever thought of building your own computer?

I have, many times in fact, but never got around to it. First, I’m not sure if I have the time and, secondly, don’t really need a new computer.

However, I would very much like to get this experience which, according to this new Lifehacker guide is the principal benefit from building your own box for the first time.

Edit: (12-02-2009): Here’s another very useful guide on the same topic that appeared today.