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Crashing Waves vs Rising Tides: Preliminary Findings on AI Automation from Thousands of Worker Evaluations of Labor Market Tasks

Mertens, Kuzee, Harris, Lyu, Li, Rosenfeld, Anto, Fleming, Thompson · MIT FutureTech · April 2026

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The study behind the book’s rising-tide metaphor. Across thousands of real workplace tasks, AI capability spread steadily rather than arriving as one clean wave that could be watched from shore.

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Mertens, Kuzee, Harris, Lyu, Li, Rosenfeld, Anto, Fleming, Thompson. 'Crashing Waves vs Rising Tides: Preliminary Findings on AI Automation from Thousands of Worker Evaluations of Labor Market Tasks.' MIT FutureTech, April 2026. arxiv.org/html/2604.01363v1