Terminology helps differentiate life stages

Dear Doctors: When I was in the waiting room at my doctor’s office, I overheard the nurses referring to two of the patients as a “young old” and an “oldest old.” Is this office shorthand, or are these actual medical categories? It sounded disrespectful.

Dear Reader: Sadly, there is no shortage of stereotypes, prejudice, jokes and even outright cruelty directed at people who have reached older age. …