Not just that but he aggressively fires people for little or nothing, spontaneously rescinds outstanding offers, fires contractors, initiates hiring freezes, cancels bonuses and throws up Nazi salutes on national television.
So I’ve heard working for him can present challenges.
SpaceX may also have lost Musk as the referee who makes quick decisions and keeps things moving forward. I think people like Thorvalds, Gates, Jobs and Musk are a superpower for organizations. Their decisions may not always be perfect but at least a decision is made so people can proceed. Otherwise you end up with the usual committee decisions that take forever and are mostly driven by internal politics and not about the product.