ehhhhh.
I'll breach the segregation comment later, but money first and foremost is making those changes.
I can't speak for elsewhere, but in the South money is equalizing a lot of previously overt aspects of "racism."
By saying "money" first and foremost you're ignoring the almost equal to 1 correlative relationship with money and race.
The Great Migration was a failure. The best course of action is to make the most of our new suburban setting.