Starting conditions (where one was born, levels of wealth and opportunity there, one's parents' education and jobs) are shockingly predictive about an individual's future. Hard work leading to social mobility has always been the exception, not the rule. Most will not beat the odds since if they did, those wouldn't BE the odds. A lot of us are just so deluded by survivorship bias borne of listening only to success sto…
Starting conditions help tremendously, and I'm not doubting that in the least. One other thing which helps, significantly, is how much the parents value education. Most of the people I know who grew up very poor but now have money had parents that valued education, and pushed their kids to learn. They didn't have shelves of books at home, but they did visit the library weekly. It has to be extremely difficult to focu…
So if everyone else gets less poor say from free school lunches or free college, then it makes the wealthy relatively less rich even if their bank balance remains the same number.
It also means that the general population is harder to exploit.
So there are multiple motivations why some would like to perpetuate this myth and not fund social programs.