1. Decluttering in one shot allows for immediate transformation: If you tidy a little at a time, you would tidy forever because you wouldn't see the drastic results.
2. Sorting by category instead of by room can save you time.
3. The emphasis is keeping only what "spa...

1. This process may not be realistic for larger spaces or families: This guide is written from the point of view of a single woman in her early 30's who lives in a small flat in Japan.
2. Category sorting may not be as effective if you have a family.
3. Untagging clot...

If you're single, or a couple with a small pet in a tiny apartment it may work. But if you're a large family in a larger space you'll have to pick and choose what works otherwise outsource some of the work.