You're Practically Drunk For The First 90 Seconds After Waking.
Nobody told you this. The moment you wake, your brain is chemically impaired. Scientists call it Sleep Inertia. The decision-making part of your brain is still offline.
This is why the promises you make at 11pm are so easy to break at 6am. Night-you made that decision fully awake. Morning-you is making it while chemically impaired.