SpaceX became a publicly traded company, making founder Elon Musk the world's first trillionaire. Andrew Chang takes a closer look at all the numbers to explore what investors are betting on, and breaks down the risks that come with such a future-facing company. Intro - 00:00 Tesla 2.0? - 01:04 Revenue and risk - 06:47 The man, the mission, the monopoly - 14:06 (Photo credits: The Canadian Press, Reuters, Adobe Stock and Getty Images) »»» Subscribe to CBC News to watch more videos: http://bit.