They do: logistics, and robotaxis. They're already doing food delivery. There is a lot of room for growth.
And why would I look to them for robotaxis? Waymo seems way ahead of them.
If you charge people $100 to deliver a loaf of bread and you have 0 customers it doesn't mean anything about your potential market size or equilibrium price to deliver a loaf of bread, because you have 0 data points.