I mean, this is measurable with the gini coefficient, yes. But if you generally handwave "people with lots of money", you don't have a story to tell, and then you don't convince nearly enough people of any one thing to accomplish it.
You have to pick a problem. Right now, quality of life basically keeps going up, so it's pretty hard to act on anything you might care about here.
Conjecturing standards of living is going up is overly reductive. Essential costs — housing, groceries, education, etc — have been going up for most people and hit everyday people the hardest.
You have to pick a problem. Right now, quality of life basically keeps going up, so it's pretty hard to act on anything you might care about here.