To be fair, some improvements have been made, even at the feet of these giants, driven by government action and populist initiatives. This has been at the cost of concentration and increases in pollution and poverty in the poorest nations. The future looks bleak today, as the divide grows and progressive progress has all but halted.
Seeing the film again I notice the way it portrays the untouchable wealthy classes (briefly) and then the rest of us. (I should read the book [1] because I was intrigued by little scenes like the one with the old people in the library — if you even remember that bit.)
[1] "Make Room! Make Room!" by Harry Harrison