Send us a text This is the last lecture I delivered in my academic career. I discovered that I had miscalculated the end of the semester and that I had an extra class. I did have a regular academic topic but my wife said, "You are a senior professor. You have taught 48 years. Your students see you as someone who has had a life time of experiences. They will forget an academic lecture but they will not forget your personal stories. Why not tell them about th...