3. Cheap media (especially for the amount of time per tape) that can be stored indefinately for future perusial. I don't know how it is for you, but when I get "in the zone" I can't stop and hit record on my desktop unit, I will lose my muse. This way, everything I do is recorded. The tons of crap AND those fleeting moments of, dare I say it? genius will always be available to me after the fact.

Maybe what I did wasn't that great after all, a quick review will let me know. I'll never forget "that chord progression I came up with last week" using this safety net.