This thing makes life easier, no doubt. The nuance is that before cleaning it is desirable to lift the curtains (if they are low), well, and other risky items, such as socks and bags. Those. some control, preparation is required before launch. You won’t be able to run it while sitting at work so that everything is clean by the time you arrive. Only if you are not a level 80 pedant and know for sure that you have 0 socks on the floor)