Are you suffering from insomniaLying down happily: a healthy sleep that can last up to 8 hoursCounting sheep for an hour: can still sleep for 7 hoursFlipping pancakes for an hour: you can still sleep for 6 hoursUnreasonable thoughts for an hour: still able to sleep for 5 hoursFlip from the head of the bed to the end of the bed for an hour: you can still sleep for 4 hoursChange direction for another hour: can only sleep for 3 hoursBaidu's "How to fall asleep quickly" one hour: Fake, can only sleep for 2 hoursPut down your phone, close your eyes, and listen to the birds chirping outside for an hour: I'm tired, let's sleep for an hourGive up resistance, wake up, the alarm clock is ringing....