In the famous study culture students are studying for 9-11 hours a day without sleep and most of us are proud to say that we sacrificed our sleep for studies. I have even seen many teachers advising students that studies are more important than sleep, but is it? In my life sleeping is the number one priority. I'm not even kidding. If I go to an exam without sleep my performance will be worse than a no study proper sleep situation. Sleep actually has a huge impact on how we perform and our levels of concentration. Lets dig in to find out how that works.