Shaw, Steven, and Gideon Nave. ‘Thinking: Fast, Slow, and Artificial. How AI is Reshaping Human Reasoning and the Rise of Cognitive Surrender.’ The Wharton School, OSF/PsyArXiv preprint, 2026. (1,372 participants, roughly 10,000 trials; 80 percent compliance with wrong AI answers when confident; plus 25 points when AI correct, minus 15 points when wrong; origin of ‘cognitive surrender’.)