At the very least you should have a list of all the MP3s that you have, and a back-up of the rare ones. You know, ones that took you a long time to find, or you had to rip them from Youtube, or something.
Just in case you get a virus or something that shuts your computer down.
War is an extension of economics and diplomacy through other means.
Economics and diplomacy are methods of securing resources used by humans.
Securing resources is the one necessary behavior for all living things.
War = Life