I used to watch “Naked and Afraid” on the Discovery channel until I had to quit the show because I came to the conclusion: these people are just plain nuts.The show kicked off in 2013. This February, it entered its 14th season, with apparently still enough crazy people to disrobe for a reality show, wrinkles and all.If you haven’t seen it, the show’s premise goes like this: two people, a man and a woman, are dropped into some remote location full of poisonous plants and animals. Central America is a favorite locale, as is some remote island. They have to ...