You've been awake since 2 AM, thoughts spinning about tomorrow's presentation. The usual advice—deep breathing, meditation apps, warm milk—just makes you more frustrated because it's not working and now you're anxious about being anxious.
Here's what actually helps when your brain won't shut off:
Stop fighting it. The harder you try to force sleep, the more alert you become. Your body reads effort as "something important is happening" and releases cortisol. Instead, tell yourself it's okay to be awake. You're just resting with your eyes closed. The pressure drops immediately.