Earlier quoted context omitted.
I don't understand how you can sell 40 million units and go bankrupt.
what is in between a disc shaped robot vacuum and an android walking around with a broom? there's no obvious path between those two designs. the answer is all the growth iRoomba needed and another $10b. the problem with disc shaped vacuums is adapting your whole home to make their labor saving make sense. not maps or china or all this other bs.
https://www.cnet.com/home/kitchen-and-household/dreames-new-...