In the new borderless world, jobs cartwheel easily from continent to continent, whole business models flash by in an Internet-second, career skills have the half-life of a butterfly. But it doesn’t have to be a terrifying place—or even one where everyone feels trapped in anxious wonder about their ability to hold their own economic ground. It could be a liberating world, where you get to explore and enjoy new levels of freedom, personal growth, and prosperity. It could be...fun. If you know how.