Being told that it’s a good idea to take cover when rounds start flying isn’t news to anyone, or at least it shouldn’t be. But being able to pop up a bulletproof wall wherever you are, then drop it down and carry it away by yourself when you’re done, that is new.
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.