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cognitive health

Evidence-based articles on cognitive health — written for entrepreneurs, executives, and high performers who want to close the gap between what they know and what they consistently do.

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sleep neuroscience performance

Sleep Architecture for High Performers: What 7 Hours Actually Does to Your Brain

Most executives think they're fine on 7 hours. The science says something more precise — and more actionable. Here's what's actually happening inside your brain during those hours, and why the quality of your sleep matters as much as the quantity.

EJ

Eathan Janney, PhD

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