Charles Du left his career as an award-winning product manager in Los Angeles to
But that doesn't mean he stopped working.
Now, the 32-year-old, who has designed apps for NASA and Ticketmaster, teaches other people how to follow in his footsteps. He's become a "digital nomad" who works everywhere from Portugal to Peru.
Through trial and error, Du has figured out how to make this unique lifestyle work for him. Here's how he does it: