Young people are "going to have to work a lot harder " than they might think to succeed in the AI era — and many will end up worse off than their parents, a renowned forecaster has warned. Gary Shilling, known for calling the dot-com and housing bubbles, told Business Insider it's "probably a genuine concern" that AI will displace some workers and leave them "selling hamburgers on the corner." Shilling — who left his job as Merrill Lynch's first chief economist to start his own economic