How about lying in bed and watching the moon?

In real life, why can't you sleep at night and watch the stars and the moon shine? Because people need to sleep quietly when they sleep. When you see the stars and the moon, your mind will be full of ideas, you will feel happy, unable to control yourself, and it will be difficult to fall asleep. Therefore, when you sleep in bed, people had better sleep peacefully, which is good for your health.