You're exhausted by mid-afternoon. By 9pm you have a second wind. You can't quite settle, even when nothing is wrong. This is your nervous system stuck in "go" mode, and the standard advice isn't reaching it.

Your body talks to your brain more than your brain talks to your body. Roughly four times more. The vagus nerve is the highway carrying most of that conversation. Here's what it does, why it matters, and how to support it.