On our sole shared, obligation-free holiday over the 2025 new year period, Mrs. Kangaeroo and I headed off for a day out to a nearby island. We headed to Enoshima, a short trip from our home and site of the sailing competitions for the 1964 and 2020 Tokyo Olympic Games. One intention was to pay a new year’s shrine visit, which is a customary Japanese tradition. Another was to enjoy the ocean. My new year hadn’t been the greatest. On Boxing Day, I bent over to pat Oreo, a neighborhood border collie, and my back went on me. It remains…