In this success story, we will discuss Elon Musk, the CEO and CTO of SpaceX, the chief product architect of Tesla Motors, the chairman of SolarCity, and the co-founder of PayPal. Musk is also working on the Hyperloop, a high-speed transportation system. Elon Musk invests in projects that have the potential to change the world. Musk is not only an entrepreneur, but also an inventor, innovator, and engineer: he works on the design of electric cars and spaceships.