Take the dishwasher, for example, loading it is very hard for a robot, but easy and quick for a human. Washing the dishes is boring for the human, but a robot gets a sort of sick and twisted pleasure from cycling that dirty water around for hours on end.
In fact, we've removed some labor-saving features of houses (laundry chutes went away decades ago, and only recently has "laundry on the bedroom floor" become somewhat standard) for "safety".
MAKE DUMBWAITERS GREAT AGAIN