"Mountaineering is a relentless pursuit. One climbs further and further yet never reaches the destination. Perhaps that is what gives it its own particular charm. One is constantly searching for something never to be found." - Hermann Buhl
IMG Guide Mike Hamill, and author of "#Climbing the Seven Summits" answers questions about how many time he's climbed each of the 7 summits, why he wrote the book, and if he still gets excited about Everest after all these years.