The slump of the shoulders, the calloused feet, the leathery, sun-beaten skin, the clothes drenched in sweat and grime; all of it is apparent at first glance. Yet, what is the true measure of this man? The years he has lived, his accomplishments, his wealth or lack of, his family? He walks away from it all. He leaves it all behind. He transcends the material world by living off nothing but what he carries on his back. He is at peace.