Let's take this with a systemic approach.
Inputs: Lots of Coffee & Cigarettes. Some Foods (mainly pasta). A bit of Money (barely enough). Some Music. Few Books. Web (mainly text). Knowledge. Advertisement, Advertisement, Advertisement. Way too many E-Mails. Virtually no TV. Bills (a few).
Outputs: A bit of Music. Tons of Ideas. A lot of Code. Websites. Some CG (Posters, Ads, Ballet sets). Bills (when I think of it). All my Money. Feelings about life. An Article or a Song once in a while. Incredible amounts of Data.