Focusing on unsolvable problems excuses them from dealing with tough political problems. … Liberal nihilists try to explain why the economy isn’t serving workers, but they do so in ways that render us powerless to fix the problem. There’s a version where workers simply don’t have the education or skills necessary to handle new high-tech jobs. There’s another, similar story in which robots and globalization are taking all the jobs, leaving workers behind in the process. ….