DR. IAN SNAPE is a former research leader and executive at the Australian Antarctic Division. He has led 14 polar expeditions and has Black Belts in Taekwondo and Hapkido, is an accomplished ski mountaineer, and author of more than 100 academic papers. He coaches and trains CEOs, Olympic athletes, and frontline professionals using the techniques outlined in this book.MIKE WEEKS is a free climber, adventurer, entrepreneur, and coach to elite athletes, military special forces, business executives, and high performers in many fields. He currently advises governments on eco defense and resilience, which is a far cry from famously coaching Jack Osbourne to climb a 1000m wall in the globally broadcast Jack Osbourne: Adrenaline Junkie.