Semafor's @lizrhoffman says she expects youth unemployment to skyrocket due to AI. "This is maybe the first tech revolution in history that benefits blue-collar workers over white-collar workers." "I actually think that the way to think about the job market right now is — we've sort of been programmed to expect a certain number of jobs every month. And you have to think, 'Well, why?'" "And part of that is that we expect the economy to keep growing. But the input into growing the economy…