From a quick look at her bio: - started her first charity/hospice in India at 40 years old - real expansion of her work started after 60 years old - received

From a quick look at her bio: - started her first charity/hospice in India at 40 years old - real expansion of her work started after 60 years old - received a Nobel Prize at 69 - brokered a ceasefire between Israel and Palestine at 72 - continued working until death at 87