Who are the seniors that we often see outside as we walk by? They may have an aide sitting alongside them, and they may be seated on a bench or in a wheelchair.
In his essay A Side Street, a Senior, a Song, Judah S. Harris introduces one woman he met while walking home from shul on a very recent Shabbat, and when he stopped to sing a song.
https://medium.com/@judahsharris/a-side-street-a-senior-a-song-896eb9661998