Sleep Quality vs Quantity: What Matters More? The Science
It’s 2 a.m. in two different bedrooms. In one, Maya sleeps on 6 hours and 45 minutes a night — and wakes up clear-headed, finishes her workday without a 3 p.m. crash, and rarely gets sick. In the other, Daniel logs a disciplined eight hours in bed every night — and drags himself through the…

