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LESSON 3 · Your Brain Explained

You Cannot Decide Without Feeling

Neurologist Antonio Damasio studied patients whose ventromedial prefrontal cortex was damaged. This region links emotion to reasoning. The patients still scored normally on intelligence tests, yet they could no longer decide. They would weigh trivial choices endlessly, listing pros and cons with no way to stop. Without an emotional nudge toward one option, pure logic just spins.

Damasio's explanation was somatic markers. These are quick body-based feelings that tag an option as good or bad before you consciously think it through. A bad gut feeling quietly removes choices from the table, leaving your reasoning a short, manageable list instead of endless possibilities.