If you're ever doing any kind of hardware type work, and you have to take something apart, make sure you remember how it looked before you took it apart!
You'll have to put it back together.
Also, if you're doing anything near your sink or bathtub, make sure you block off the drain!
Quote of the Day:
"I think there is a world market for maybe five computers."
- Thomas Watson, chairman of IBM, 1943