The author describes diving with people who are fearless and scare him. He says if someone doesn't have fear, that's a danger to you. "When you can pre visualize the things that go wrong and rehearse the solutions before you go underwater, then that's how you remove the stress"
Jill Heinerth is a professional cave diver who faces threats big and small constantly – from dangerous technical dives deep inside underwater caves, to searching for never-before-seen ecosystems inside Antarctic icebergs. Jill recounts her incredible experiences in maneuvering through challenging times and shares tips on how to face what scares you – and dive into your own rich, rewarding adventures. For the full text transcript, visit go.ted.com/BHTranscripts