“Paddle!” my coach yelled. I did. I paddled like 10,000 demons were after me. Result? The frothing green wave swept around my rented SUP (stand up paddleboard) and left me floating dead in the water. Sighing, I turned the board around, checked over my shoulder for another wave and lined things up to try again. I was getting pretty frustrated … not to mention sore … after nearly an hour of unsuccessfully trying to catch … and then surf … a wave. And my coaching session was ne