I feel like it's a bit like Plato's cave.
If a person experiences a specific thing for their entire life, they may very well believe that is the only way things can be.
I certainly believed in my country and capitalism and religion when I was a child. Once I stepped out of my family's sphere of influence and got non religious friends, I finally got to see that isn't the only way of life and all of these things actively harm people. Of course reading the Bible fully helped with the religion one lmao
Of course, some people have experienced that "more" and decided "nah, thee things are good actually and I will argue with internet strangers about the merits of capitalism because daddy bezos told me things are getting better"
You can fix ignorance, but you can't fix stupid.