Henry Perangelo spent much of his life as a scuba diver. In fact, it wasn’t until he took a job on the Caribbean island of Saba, shortly before retiring, that he, a scuba diver, discovered hiking. He continued hiking after moving to the Northeast three years later and began taking weekend backpack trips. It wasn’t until five years ago or so, when he and his wife retired to Cary, that he became more interested in backpacking, but still taking trips typically in the 2 to 3-night range. Then, in...