Then there is Ken Watanabe (well, that photo on the right is the actor version). The Ken I know, who is approaching 90, still golfs well, and his form is a lot better than mine.
This blog site initially focused on renewable energy and the environment. But that was SIMPLE SOLUTIONS for Planet Earth. My next book, SS for Humanity, opened the subject area to everything else, including SETI, the afterlife, travel and cuisine. However, I still provide, now and then, SIMPLE SOLUTIONS.