For one of the many hats I wear, I work as a counselor at a veteran employment center. There I attempt, with limited time, staff and monetary resources, to help veterans find jobs, with varying degrees of success.
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.