Many people these days rarely fall asleep before 11pm  They are not necessarily staying up late to study, but rather playing with their mobile phones or watching TV  As a result, they go to bed late and feel dizzy and yawn the next day  Many people often regret it, but most of the time they do it again in the evening
Staying up late is a seemingly imperceptible resistance to normal life, a reminder that there is something unsatisfying about it.
 People seem to get pleasure from going to bed late, but the pleasure actually hides some kind of annoyance, experts say