Alaska is a BIG, BIG place, with more ski touring terrain than you could ski in a lifetime. How are we expected to decide where to ski and when? Luckily G3 athlete Joe Stock just released 'The Alaska Factor', a guide book for backcountry skiing in Southcentral Alaska. Apparently Joe has be covering a lot of ground on his ZenOxides over the years. We caught up with Joe to learn more about his endeavour.