Does automating entry-level work slow long-run growth by blocking knowledge transfer?
Core argument: Back-of-the-envelope calculations suggest AI-driven automation of entry-level work could lower the long-run annual growth rate of U.S. per capita output by 0.05 to 0.35 percentage points, depending on the scale of automation.
By enabling senior workers to accomplish more tasks independently, AI may inadvertently reduce entry-level opportunities, raising concerns about how future generations will acquire essential expertise, [in particular] tacit knowledge—practical insights that resist codification and are critical for workplace success. While automation delivers immediate productivity gains, it can undermine long-term growth by hindering younger workers’ acquisition of tacit skills. Back-of-the-envelope calculations suggest AI-driven entry-level automation could lower the long-run annual growth rate of U.S. per capita output by 0.05 to 0.35 percentage points, depending on its scale. AI co-pilots—systems providing access to tacit-like expertise once obtained only through direct experience—can partially offset these losses by assisting individuals who fail to develop adequate skills early in their careers, but may also weaken junior workers’ incentives to engage in hands-on learning. These findings challenge the view that AI will automatically lead to higher economic growth, highlighting the need to safeguard—or deliberately create—entry-level opportunities to fully realize AI’s potential.


