But if the same space fills up a second and third time, clearing it isn't the fix. The pile keeps reappearing because the actual home for those items still doesn't exist, or it exists somewhere inconvenient enough that your brain overrides it.

That’s why some homes can look organized and still feel mentally busy. The brain is still tracking the system in the background: where things go, whether they’ll be easy to find, what needs to be adjusted next time. It’s not visual clutter. It’s structural uncertainty.