With the laundry machine and dishwasher, it still requires effort. A human needs to collect the dirty stuff, put it into the machine properly, decide when it should run, load the soap, select a cycle type, start it, monitor the machine to know when it’s done, empty the machine, and put the stuff away properly, thus starting the human side of the process again.
It’s less work than it used to be, but remove the human who does all that and the dirty dishes and clothes will still pile up. It’s not like we have Rosie, from The Jetsons, handling all those things (yet). How long before the average person has robot servants at home? Until that day, we are effectively project managers for all the machines in our homes.