Hi Por,
As you too sleep well!
Usually I go bed in the midnight and that's too late.
I should get to bed in 22 around and I need something 9 hours sleep.
Otherwise I'm always tired after I have woke up in around 7 in the morning.
You keep your shop open 11 hours a day.
You have long working hours then and I believe you are tired after ever weekday. Hope you get some rest in the weekends too?
Good night!
/m