Are you being careful on the stairs? Finding it more of an effort to get out of a low chair? Watching the ground so that you don’t trip? Or maybe spotting yourself looking more hunched over ? As I approach my 70th year, I notice that I am regularly confronted with changes in my physicality and that this somehow loops into my confidence and thinking. Concern for the future. Mobility, balance, comfort etc For a few years before she died, I worked with an indomitable nonogenarian