new year cleaning

Q. Why are piles of paper one of the hardest things to clean up ever?

a) If you knew what to do with that piece of paper, it wouldn't have been in that pile in the first place.

b) There is the constant back and forth of 'should I keep it or should I throw it away?' and the consequent 'but I might want it someday' dilemma.

c) No filing system can possibly have categories to cover every important, interesting, useful, beautiful picture, factoid, article, instructions, or future project that one human being can accumulate.

d) all of the above