There are so many things you can do with 550 cord: make a snare, build an improvised hammock, replace your shoestrings, even floss your teeth. But use it to whip a 100-mph golf ball at your buddy’s testicles? That’s one we’ve never thought of before, and we’re assuming most people — or at least, most sane people — haven’t, either.
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.