Elon Musk has become the world's first billionaire after his company, SpaceX, made its stock market debut. #SpaceX #ElonMusk #Trillionaire #IPO #BBCNews

Elon Musk has become the world's first billionaire after his company, SpaceX, made its stock market debut. #SpaceX #ElonMusk #Trillionaire #IPO #BBCNews ♬ original sound - BBC News - BBC News