Start today: Every time (especially around the holidays) when you buy something new or get a new appliance or tool, etc. put the paperwork in a 3 ring binder – (recycle an old one from school). If you’re especially organized sort them into categories; kitchen, garage, electronics, kids toys, etc. I also love it that when you go to sell something – you’ll have everything the buyer would need too! idea via
This might make the perfect gift for someone hard to buy for: get a binder, page protectors, and labels all ready. Offer your time to organize their current manuals.
Do It And How 