Too Long; Didn't Read
Peter Drucker used a simple timer to help him stay focused and understand where his time is going. Drucker, with a deep understanding of human efficiency, found an elegant solution: just put a timer and let the data speak for itself. A chronometer can help you in different dimensions: you can improve your focus. You can get some minutes of high-concentrated work during your first few tries and some months later: more than an hour. You can do more of what is important to your craft: you start competing with yourself, getting a subliminal message… What if I do 10 minutes more? I will try!