Bryan Johnson· Author
The prefrontal cortex goes dark. Eliminating future planning and probabilistic modeling. Activity in our parietal lobes diminishes, dissolving the boundary that distinguishes between self and other.
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The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
The prefrontal cortex goes dark. Eliminating future planning and probabilistic modeling. Activity in our parietal lobes diminishes, dissolving the boundary that distinguishes between self and other.
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