It's funny how a lot of these issues are really just the result of kicking the can down the road ad infinitum.
Democrats compromised on the New Deal by excluding blacks in order to attract Southern votes, and as a result modern Democrats are now having to wrestle with the problem of persistent poverty among black communities. Hell were this the 60s I'm sure you'd have people like Skroe and Ezra Klein advising against passing the Civil Rights Act because it cost the Democrats the South.
The folks calling for incremental change don't seem to get that the US already has a massive deficit in that regard. At what point is the US going to stop mortgaging its problems and actually reckon with its foundational flaws?