Do you sleep or stay up late

Do you sleep or stay up late
Honestly I am a night owl because ihave to be so . I spend 3-5 hours on checking my students homework and 2 am is the most ordinary time when I finish all my work and go to bed
To tell the truth, oftentimes going to bed isn’t my choice and as soon as I wake up I stick to my daily routine but I rarely spend several hours watching my favorite tv series during the night and in this case the first thin that I feel after getting up is regret
Well I can remember that day as it was yesterday . I had to stay awake in order to the accomplish the tasks given by ny university on time. I drank three cups of coffee to recharge my battery and went tio bed at 4 am
Well honestly I am an introvert person and communicating with people not to mention doing something together but I don’t use to be like this in the past I don’t know exactly when it was but I suppose it was 5 years ago when I and five lifelong friend of mine were recruited as volunteers refurbish the dormitory of our school. Actually at that time the amount of