In next 36 days The most important exam of life is coming and I'm studying trying my best i feel so sleepy from 12-2 pm and instead of sleeping i use this for 10 min 😊it works theeee bestttttt 
And after waking up for next 5 min I feel to sleep but one those 5 min cross i become energetic and i get my attention, concentration and my power comes back.😊
Thank bro.
Awesome! How did the exam go?
P Rathod