A worthy successor to "Think of the children!"
“How to provide promised services and goods to a larger and larger non working population from a smaller and smaller working population” and/or the politics of managing this once the working population realizes they are not going to get the same, so why should they bother with providing it?
Which is why the returns ("financialization") are so important, higher returns means you get a higher portion of the goods and services. But since returns are just money, it does not mean the sum total of goods and services increases, just the proportion that you get is proportional to the return you get relative to others. And you can replace "you" in this statement with "x tribe" whether it be generational, political, racial, etc.
Case in point: Greyhound. Asset stripping (real estate). Slow death of service.
Find a lever for extracting cash. Lean on it. Pry out cash til there's only a husk. Rinse. Repeat.
"Private equity" - bah humbug.
Appliance manufacturers survived most of the 20th century making reliable products for a smaller global population. On the other hand, it's hard to have never ending quarterly profit growth without planned obsolescence to create extra demand that normally wouldn't exist.