A couple of ways to manage fear is what this story is about. They came to me while I was on a white water rafting trip in Costa Rica with my son, Michael, and have been applicable on a number of occasions when I’ve been “stuck” because of fear. Here’s what happened.   Michael had just graduated from college and it was an opportunity for a father and son bonding experience. One challenging thing about the experience for me was that when I was Michael’s age I had been tossed out of a canoe trying to shoot white-water rapids in Minnesota and had a life-threatening experience. Once I was…