Elon Musk jokes about how he thought SpaceX was going to fail while celebrating the company’s historic IPO. #fox #media #breakingnews #us #usa #new #news #breaking #foxbusiness #clamancountdown #elonmusk #musk #spacex #ipo #trillionaire #entrepreneur #innovation #technology #business #markets #investing #finance #stockmarket #wealth #success #leadership #rockets #space Don’t just watch Fox News—be part of it. Become a Fox News Patriot today. https://youtube.com/foxnews/join Subscribe to Fox