Keeping the house always tidy is a matter of effort and habits. The theory of how we do it we know it or we can intuit it. Another thing is to put it into practice.
We all know people who apparently do not have any trouble having the house always collected . They are the friends, neighbors or relatives to whom it is impossible to catch with the disorderly house, not even if you go without warning or, and this does have merit , even if they have four children.