TrueCar's Scott Painter on Elon Musk and SpaceX

SpaceX fever is spreading fast as investors rush into the record-breaking IPO. But before it became a global powerhouse, SpaceX was a startup fighting for survival. TrueCar founder and longtime Elon Musk adviser Scott Painter shares insight into Musk's entrepreneurial journey and SpaceX's early days on 'Bloomberg: Open Interest.' (Source: Bloomberg)