GRAY MATTER, NO CHATTER

The brain’s “fight or flight” response activates during public speaking because it thinks PowerPoint is a predator.

✗ FAKE

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The brain consumes about 60% of the glucose in your bloodstream. Thinking hard really is a snack-worthy activity.Your brain auto-completes bad outcomes like it’s paid to catastrophize.Your brain is 75% water, which explains why hydration improves thinking and dehydration improves drama.Sleep helps remove toxins from the brain via the glymphatic system. Basically, your brain’s nightly detox.Your brain forgets names immediately because it was focusing on whether to wave awkwardly.Your brain loves shortcuts, which is why it jumps to conclusions like they’re on sale.See all Gray Matter, No Chatter facts →

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