In America, people rarely stay in the town where they grew up, rarely stay in close proximity to their parents throughout their lives. You rarely find parents in their old age being taken care of by their children.
I think there was a conference in England about ten years ago which said you can't turn a great book into a great movie. The only argument I have against that is a film by John Huston of The Dead. It is, I believe, as good as Joyce's short story.