The family is changing, not disappearing. We have to broaden our understanding of it, look for the new metaphors.
Films that are entertainments give simple answers but I think that's ultimately more cynical, as it denies the viewer room to think. If there are more answers at the end, then surely it is a richer experience.
I learned from Mr. Wrigley, early in my career, that loyalty wins and it creates friendships. I saw it work for him in his business.