There’s more to it than just affording large luxury housing.
What makes you say that?
I wonder if this graph is missing a data point of time spent with strangers. (caregivers and the like)
They love her and she loves them. Just because they aren't blood doesn't mean they don't play a huge part in her day to day experience and growth. In fact, they play a much larger part in her world than her grandparents or other family that she only sees several times a year.
It feels to easy to dismiss these folks as 'not as good as family' when, at least in my experience, they are much more than just paid baby sitters.
Parents and children are a generation away, there are flights over cultural differences that drive wedges. I'm glad I only see my Fox News repeating parents once a week.
However my co-workers are my peers who I can bounce ideas off.
This isn't new or Western either. Japan has a phrase "Foolish father" that both means what it sounds like, but also respect that everyone has a father. A more general term "filial piety".