Last month my father-in-law, Robert G. Parr, died at the age of ninety-five. His death was not a surprise but it was still an emotional moment for his family and for many of his scientific colleagues. Bob Parr and I were close friends. This was (and still is) a peculiar fact. The two of us were at opposite ends of just about any scale that you can imagine. He was a brilliant, world-class theoretical chemist. I passed high school chemistry with a C-. Bob was careful and deliberate. He built his life and his career on rational, long range plans and consistent follow through. I have spent most of my life in a “Be Here Now” anti-planning model that has had numerous downside consequences and only a few invisible upsides. Bob was quiet, thoughtful, and serious. I am seldom any of those. The only thing Bob and I had in common was that we both loved the same woman, his daughter, Carol. A few days after Bob’s death two of his younger colleagues asked me if I could explain to them ho...