According to the author's theory, we cannot handle the daily dose of time correctly. And yet every day it offers us a lot of time. The problem is that we cannot use it, especially at work. Nowadays, so many tasks are rolling at us that it is very difficult to sort them and devote them 100 %. The author offers many solutions to manage mails, telephone calls and most importantly - do not overload the brain so that it works 100%throughout the day.