I knew that Socrates had been a soldier, and had a distinguished record in combat in the Peloponnesian War. But I didn’t realize that in the works of Xenophon he actually does some military analysis, particularly in describing the attributes of a good general.
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.