Many years ago a former boss was traveling to a football game in Mobile, Alabama. A decorated World War II veteran he suffered serious vision troubles because of his time in a prisoner of war camp. He was driving and chatting with a notable football coach who rode along with him. Suddenly, and without slowing the car: “Hey, that traffic light…is it red or green?” “What?” the coach asked. “The light. Is it red or green, I can’t tell.” “Stop! …