Not long ago, the Marine Corps finished cutting nearly 20,000 leathernecks by a combination of greater attrition, various exit incentives, and forcing some Marines out. The Marine Corps told thousands of Marines who wanted to stay that they just weren’t wanted anymore.
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.