OpenAI researcher @daveholtz on the pyramid replacement debate: Brynjolfsson says AI is killing entry-level jobs but LSE's Sarah Bana says the decline started before ChatGPT existed: "There's an ongoing debate in the academic literature. Erik Brynjolfsson and his co-authors at Stanford have this Canaries in the Coal Mine paper. They just put an updated version out in the past day or two." "The high-level takeaway is we're not really seeing job displacement from AI yet. But if you look at…