Military guys often make the best subs. Communications technology today means they can easily check in regularly from anywhere in the world, so the fact that they can’t always serve in person isn’t a major issue. More importantly, they’re already...

Military guys often make the best subs.  Communications technology today means they can easily check in regularly from anywhere in the world, so the fact that they can’t always serve in person isn’t a major issue.  More importantly, they’re already accustomed to taking orders, so it’s much easier for them to adjust to taking a few more.