Musk had vowed publicly that he would see this thing through to the end, but people inside and outside the company were doing back-of-the-envelope math and could tell that SpaceX likely could only afford one more attempt—maybe two. To the extent that the financial situation unnerved Musk, he rarely if ever let it show to employees. “Elon did a great job of not burdening people with those worries,” said Spikes. “He always communicated the importance of being lean and of success, but it was never ‘if we fail, we’re done for.’ He was very optimistic.”
