I think you are confusing what the article means by clutter. You don't keep things in the third room that are unnecessary. It is just that spending time organiz

I think you are confusing what the article means by clutter. You don't keep things in the third room that are unnecessary. It is just that spending time organizing them in a system that would appear visually de-cluttered would be a waste of time. Your third room might eventually need to be cleaned out once your cache gets full of things that, for one reason or another, you don't need anymore.