Does AI Make Us Less Intelligent?
summary
Shows concrete studies: a 2020 experiment links heavy GPS use to reduced hippocampus-dependent mapping; a 2024 MIT study splits students into brain-only, search, and LLM groups and finds 15 of 18 LLM users cannot accurately quote their own essay, implying shallow encoding; a 2023 analysis of 400,000 Americans reports declines in three of four cognitive domains, worst at ages 18–22. Argues generative agents create a new agentivism: executable knowledge era that demands active verification and deliberate practice of hard tasks to avoid skill erosion.
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chapters (12)
- 0:00Introduction and experiment
- 1:20AI and brain navigation strategies
- 3:25Cognitive offloading with GPS
- 5:54Risks of over-reliance on tools
- 7:16AI as automation surprise
- 8:02MIT study on generative AI impact
- 11:08Reverse Flynn effect explained
- 12:54Era of agentivism in learning
- 15:42Critical thinking as key skill
- 16:24Adapting to new learning models
- 17:26Confidence in AI vs self
- 19:11Balancing AI use for intelligence








