I suspect one could find data that would say if you can receive an education, health care, and have supportive work, then at some point you don't need to be "ri

I suspect one could find data that would say if you can receive an education, health care, and have supportive work, then at some point you don't need to be "rich" to be content with life. Thus social mobility is moot. Compare to the US, where the base quality of life difference is considerable between median income earners and the top ten %, to say nothing of the top 1%.