At some point, he'll need to understand how to design an effective large-scale manufacturing system, and not simply yell for one.
Specifically, he should actually learn some things about managing people, and the place that has in producing quality at volume at speed. It's sad, because that's exactly the lesson Toyota was trying to teach at NUMMI, and their legacy has been totally forgotten by its new owner—at great cost. It's simply a shame.
> "According to this, they're using 7 times as many employees and still making less than a 1/5 of the cars NUMMI did when they had the factory." https://insideevs.com/teslas-fremont-factory/ -- via https://twitter.com/Benshooter/status/1012113642689519617
(albeit they're earlier in their maturity, for sure, but still)