Floors need to be tidy for the robots to do their work (no clothes on the ground). There might be places that are difficult for the robot to clean without help

Floors need to be tidy for the robots to do their work (no clothes on the ground). There might be places that are difficult for the robot to clean without help - chairs might need to be put out of their way. In my home I put a plank to make a step smaller, if I don't, it can't go to the bathroom.