Last Sunday Adam visited his friend Tony in Fleet. He and Tony had arranged a tennis game so I decided to hold the fort, recovering myself from a recent eye surgery at home. Tony is a powerhouse, runs a marathon and takes part in an Ironman triathlon. During training, he cycles about 80 miles, to and fro between home and his London office. Adam hobbled back home at late night, utterly burnt-out. Plonking himself on a sofa and sipping away coffee, he told me his day. Starting