Ethan Zohn is an expert at surviving. In 2002, he placed first in Survivor: Africa, the third season of the reality show, Survivor. In this episode, he shares his strategies for how he was able to win at this highly competitive game. But his real challenge came 6 years later when he was diagnosed with cancer. His open battle with cancer, not once but twice, has inspired thousands, teaching people how to overcome obstacles and how to not only survive, but to thrive, in moments of challenge.