Oh, I gave up clean years ago - too many animals, too little time, too bloody LAZY! Think the last person who had the temerity to run a finger along my saved up dust had their arse handed to them at the door! Nothing to worry about if you like things clean and tidy, that's great, that's who you are, I'm very much of the whatever makes you happy school of thought, no right, no wrong, just do what you need to do.