Earlier quoted context omitted.
LBJ made more progress on social issues than any President with the possible exception of FDR. Certainly dramatically more progress per year in office. Jimmy Carter was also socially motivated. Reagan changed the game, Newt Gingrich destroyed cooperation, and now we're living in the world they created.
Modern politicians are really good at framing everything as being the most socially motivated thing in the world. And I think LBJ is the grandfather of this stuff. When you read of his private discussions, socially motivated is just about the last thing he was. He wanted absolute political power and understood that he could create systems of dependency to achieve it. It just so happens that systems of dependency can…
This is complete nonsense. Certain demographics that depend the most on welfare oppose it the most. Mitch McConnell responded to concerns about the political impact of Medicaid cuts saying that voters would "get over it".
LBJ was certainly motivated by power, but he also genuinely cared about social issues as well. He knew that the Civil Rights Acts would overall cost him far more politically than he gained in terms of support from newly enfranchised black voters.