I've had a 20-year career as a Navy SEAL, thirty years of martial arts training and over fifteen years of yoga practice and teaching to warriors. If there's something I can teach you, it’s how vital your mental strength is, over any physic…

You might have heard this before but it bears repeating the most valuable tool is the one on your shoulders and this can be exactly why learning primitive skills is so necessary. What would you are doing if you had nothing? What would you …