Musk funded its startup, and was the driving force in building their own engines after getting laughed out of Russia [1]. Shotwell does great managing the day to day, and deserves credit for Falcon Heavy, as she was the one who told Musk they should still test fly the first one and offer it as a service (instead of going straight to BFR).
> The third and final meeting happened back in Russia. Musk flew there with Cantrell, prepared to purchase three ICBMs for $21 million. But to Musk’s disappointment, the Russians now claimed that they wanted $21 million for each rocket, and then taunted the future SpaceX founder. As Cantrell recounted to Esquire:
> “They said, ‘Oh, little boy, you don’t have the money?”
> This insulting event, however, played a part in inspiring Musk to found SpaceX, which in 2017 alone has successfully launched nine rockets into space and has twelve more launches on the docket this year. On the flight back, Musk turned to Cantrell and said: