If you haven't heard Musk talk IN DEPTH about rocketry, rocket engines, etc, then you should definitely watch the videos (linked below). For all his flaws (which are many), Musk does really understand his companies to a depth I've never before seen with a CEO. I've worked with many VPs and Executive team folk and I've never met someone that can have such low-level discussions about how their tech works, the product design, tactics and strategy etc. Also, when you see Elon talk about rockets you also get to see passion and happiness he gets from discussing these topics. I personally wish he had never used social media in the first place as it clearly triggers the worst parts inside him.
https://www.youtube.com/watch?v=t705r8ICkRw&ab_channel=Every...