"Fortunately, fully automating the process of driving or running a restaurant is decades away."

It's closer than you think. Dominos Australia is already trialling automated delivery (in Brisbane, I believe?) with their new DRU robots. [1][2] On the pro-human side, Dominos appear to be testing if people will pay extra for a human, under the guise of "For an extra $3, guaranteed delivery in 20 minutes." (The DRU robots have a top speed of 20km/hr currently.)

[1] https://www.dominos.com.au/inside-dominos/technology/dru

[2] https://www.youtube.com/watch?v=rb0nxQyv7RU

[3] https://www.dominos.com.au/inside-dominos/technology/deliver...