Elon Musk Tells Me His Secret Of Success (Hint: It Ain't About The Money)

Elon Musk’s estimated $6.7 billion net worth ranked him 61st on the most recent Forbes 400 list of wealthiest Americans (September 2013). But when you chat with him, it becomes clear he is not much interested in discussing money. His main driver is what he does. “People should pursue what they’re passionate about,” says the billionaire, just 43. “That will make them happier than pretty much anything else.”