нехватка сна очень частая проблема, я могу посоветовать ложиться вам спать раньше, а именно в десять вечера, мозг должен отдыхать и сон должен не превышать 7-8 часов
lack of sleep is a common problem, I would advise you to go to bed earlier, namely, at ten o'clock, the brain needs to rest and sleep should not exceed 7-8 hours
Lack of sleep is a frequent problem, I advise you fall to sleep earlier, and it is in the evening, the brain must rest and sleep should not exceed 7-8 hours