Well there's two things: It's not unfair to expect people shouting about changing the world (implication: for the better) to be working on things that change t

Well there's two things: It's not unfair to expect people shouting about changing the world (implication: for the better) to be working on things that change the world (for the better). While certainly not all of them, and maybe not even a majority, there are a lot of loud voices of pro-capitalist boosters who absolutely expect that for-profit, private companies to be the only way to solve real problems and save society.