The driving ML model will take care of the next 10 seconds of driving, in a fast loop deciding what steering and throttle commands to give.

The LLM will apply the high level reasoning needed to deal with longer time horizons and complex decisions, like deciding that the best way to reach the car wash 100 yards away is by walking.

Lmao what…

You sound like an econ prof: full of it and hand waving away with hypotheticals.