

TRC #712: AI Make Brain Dumb? + Mentalism
Jul 9, 2025
Is AI making us dumber? A recent study explores this controversial question, revealing concerns about its impact on cognitive skills. Meanwhile, the captivating world of mentalism is examined, showcasing how mathematics and psychology enhance performances. The hosts delve into the art and ethics of mentalism, blending illusions with entertainment. They also emphasize the importance of skepticism in understanding both AI and mentalism, inviting listeners to reflect on the balance between enjoying these wonders and staying critical of their implications.
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MIT Study on AI and Cognition
- The MIT study suggested AI-assisted writing reduces cognitive engagement and brain connectivity.
- Yet, small sample size and methodological flaws weaken definitive claims about AI making brains "dumber."
Limitations of AI Brain Study
- Methodological limitations challenge the conclusion that AI makes users less intelligent.
- Small participant numbers and artificial testing conditions reduce the study's ecological validity.
Media Hype of AI Brain Effects
- Media and public tend to overhype studies claiming AI harms cognition.
- Dramatic headlines lack nuance; actual neural declines are exaggerated in popular reporting.