Every cruiser's worst nightmare is getting left behind in a cruise port of call and having to watch the cruise ship sail away without you. Today, let me share with you the things that you can do to ensure that this never happens to you.I actually had a little bit of anxiety about this matter. It really is kind of my worst nightmare. We've all heard of pure runners or even worse, the people who are really left behind on the port and like sometimes they're crying, they're screaming, they're begging. Oh, it's just awful!We all don't want that to...