How often do you feel you are up to your ears in paper?  Even in this "paperless' digital age, we still end up printing important documents, amassing receipts, and collecting bills.  If you have an established filing system, you are already ahead of many who rely on a makeshift filing system also known as "piles of paper under the desk."  Whatever your preferred filing method, you may find that all these papers are starting to take up a lot of valuable space.  And do you really need to save that cable bill from five years ago?  Let's figure out what to keep, what to shred and what to toss once…