Different people face age related decline at different rates. My two grandmothers are in their 70s and 90s respectively. It's the one in her 70s who is increasi

Different people face age related decline at different rates. My two grandmothers are in their 70s and 90s respectively. It's the one in her 70s who is increasingly limited in her capabilities. The one in her 90s on the other hand is broadly fine. The things she is not sufficient with are mostly things that women 70-40 years ago in my country were not expected to handle so she never learned to, rather than age related decline.