Our family was fortunate enough to travel to Hawaii for spring break last month. As the locals would say, we were able to “island hop” while there, and we climbed Diamond Head — a volcano on the island of Oahu. It was not my idea.Why do I bring this up? I guess if I was lying on a couch in some psychiatrist’s office, that individual would surely diagnose me with acrophobia — an irrational fear of heights. The exception to this definition is that my fear is rational. I hate heights.Signs at the …