In 2007, an improvised explosive device explosion in Aloos, Iraq, left Marine Sgt. Christopher Lawrence with life-threatening injuries, a severely injured left arm and a badly mangled right leg. In 2008 Lawrence made the decision to have his injured leg amputated and was told that he might never walk again without assistance.
Benjamin Franklin nailed it when he said, "Fatigue is the best pillow." True story, Benny. There's nothing like pushing your body so far past exhaustion that you'd willingly, even longingly, take a nap on a concrete slab.