On April 7, 1943, Medal of Honor recipient and Marine fighter ace James E. Swett shot down 7 Japanese bombers, taking out four all on his own after he became separated from his wingmen.
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.
And no one knows that better than military service members and we have the pictures to prove it.