CommunityClean & Tidy UpHow can I declutter paper piles?, I never know what to keep and what should I throw. in Clean & Tidy Up How can I declutter paper piles?, I never know what to keep and what should I throw. Iris Y. Take out all the paper and sort them by categories. Throw away those paper that are no longer relevant and file the rest by chronological order Procrastination is not laziness. It's a lack of routine. Build yours now