Academy of Ideas Why Weak People Create Hard Times – The Biological Decline of the West
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Dec 11, 2025 Explore the fascinating idea that biological changes may be at the root of Western decline. The discussion touches on how bodily health impacts thought and values. Delve into the reversal of historical IQ trends and contributing factors like lifestyle choices and environmental chemicals. The effects of rising obesity rates on cognition are alarming. There's a significant focus on falling testosterone levels leading to shifts in male behavior. Learn about potential individual remedies to combat this deterioration and the urgent need for recognition of these issues.
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Biology Shapes Civilization
- The podcast argues biology underpins culture and politics, so bodily decline reshapes societies.
- Changes in physical health and hormones can cascade into political and moral shifts.
The Flynn Effect Has Reversed In The West
- The Flynn Effect reversed: Western IQ gains slowed then fell around the 21st century.
- Many non-Western countries continued rising while Western IQ declined by ~0.1–0.3 points per year.
Environment And Habits Hurt Cognition
- Niemann links rising marijuana, pesticide exposure, and screen time to cognitive decline.
- These environmental and lifestyle factors likely reduce neurocognitive development across populations.
