I have broken several bones and received lacerations requiring numerous stitches, but there is really nothing like the pain of being submerged in zero degree water in your everyday clothes in the dead of winter.  That’s the moment you realize what you are about.  The moment you know unequivocally who are.  It’s the moment you become aware you’re not a very bright individual. Within 8 seconds, your breath is taken from you. Literally.  Your mouth is thrown open in a…