Actually, there’s a significant amount of research showing that consistently getting fewer than 7-8 hours of sleep can have detrimental effects on both cognitive function and long-term health. Sleep isn't just about feeling rested—it's also when your brain consolidates memories and your body repairs itself.I think people make too much of a big deal about sleep. Sure, you need some, but 8 hours? I function just fine on 5-6 hours most days. Anyone else feels the same? Or am I just lucky?