I recently got back from a scuba diving vacation. While I was there, I was waiting to sign up for some charters at the resort we were staying. One of the lines was for people to sign up for courses while they were on vacation. As I was patiently waiting, I overheard one of the instructors talking to a non-diving customer about signing up for an open water class. If you have been a reader of mine, you’d know that I’m not a big fan of these resort “courses”, but what I overheard scared the tar balls out of me. [Read more...]