The big issue with aging is general cognitive decline. In some people it can happen faster, or slower, but it happens to all of us and is no more avoidable than

The big issue with aging is general cognitive decline. In some people it can happen faster, or slower, but it happens to all of us and is no more avoidable than muscular decline. It makes it increasingly difficult for people to care for themselves, and highly vulnerable to exploitation, even when in 'perfect' health.