I never slept as bad in my life as when I had a single can of coca cola at 8-9 pm and went to bed at 11-12pm I did this for a while working nights until I caug

I never slept as bad in my life as when I had a single can of coca cola at 8-9 pm and went to bed at 11-12pm I did this for a while working nights until I caught on. The nights I didn't have a can were much better.