Uh, yeah, the army. What better way to make yourself neat and tidy than becoming a cold-blooded killing machine?
NGB would probably do the trick, especially if combined with Get Around to It. Just use Side B and clean whatever needs to be cleaned. But you know, I'll bet that you couldn't have a messier desk than mine if you tried. The missing cuban missles are buried somewhere in there, as is Jimmy Hoffa's body.