A soldier is trudging through the muck in the midst of a downpour with a 60-pound rucksack on his back. ‘This is tough,’ he thinks to himself. Just ahead of him trudges an Army Ranger with an 80-pound pack on his back. ‘This is really tough,’ he thinks. And ahead of him is a Marine with a 90-pound pack on, and he thinks to himself, ‘I love how tough this is.’ Then, of course, 30,000 feet above them … an Air Force pilot flips aside his ponytail. Now, I’m sorry — I don’t know how that got in there. I know they haven’t had ponytails in a year or two. And [he] looks down at them through his cockpit as he flies over. ‘Boy,’ he radios his wingman, ‘it must be tough down there.