“Luckily, there's something in our brain called our…” — The Knowledge Project at 26:48
“Luckily, there's something in our brain called our amygdala. It secretes a fight-or-flight hormone. And when you see a saber-toothed tiger, you know I got to fight that thing to the death with a stick or I got to run the hell away, right? And that served us very well. We went from a few scattered hundreds on the…”
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