Ever woken up from a nap feeling worse than before you closed your eyes? You know that feeling. You’re exhausted after lunch, so you decide to take a quick nap. Thirty minutes later, you drag yourself awake, and instead of feeling refreshed, you’re groggy, confused, and more tired than when you started. Your brain feels like it’s swimming through molasses, and you can barely remember your own name for a solid ten minutes. Yeah, I’ve been there too. And here’s the thing: that miserable post-nap fog isn’t just bad luck. It’s called sleep inertia, and it’s your brain’s way of…