Days after Elon Musk's SpaceX made its debut on the Nasdaq, much ink has been spilt over the company, the valuation, and its place in the burgeoning tech space. The company's stratospheric IPO has made founder Elon Musk the world's first trillionaire, and if the first day's price action is anything to go by, investors are still very optimistic. SpaceX closed at $161, jumping 19% from its offer price of $135 per share. Speaking to CNBC's " Squawk Box Asia ," Steve Westly, founder and managing