Sleep is essential, but is it really the ultimate key to a longer life? Modern science reveals a more nuanced relationship between sleep, health, and longevity. From the Goldilocks zone of 7-8 hours to napping strategies and the pitfalls of sleep trackers, this guide helps you rest easy without losing sleep over perfection. Relax, trust your body, and focus on what really matters for restorative rest and a healthier life.