He doesn't have deep knowledge, he a broad high level understanding of the technologies and processes used at his company. In the interview you can see how he's

He doesn't have deep knowledge, he a broad high level understanding of the technologies and processes used at his company. In the interview you can see how he's aware of what the major components are supposed to do, but he'd be completely useless if you told him to do the engineering design and analysis behind it. Which is perfectly fine, that's how it's supposed to be as a CEO.