For people whom take care of their health 65 is the new 40, I know lots of people in their 70s and 80's working full time and loving.   My dad is 73 and still working full time as a teacher and career coach, consider US vegan heart surgeon Dr. Ellesworth Wareham at 95 retired and is in optimal health at 102.    My dads colleague is 78 and still working f/t.      65 is young, the paradigm of aging is greatly changing in the worlds of many people whom study well being including positive thinking, compassion, regular exercise, a plant based diet ect...