You cannot improve what you don't Measure there's been studies done where Just by measuring something or keeping Track of your activity that alone Improves performance that's why every Athlete or professional usually has a Set of metrics that they abide by in Order to improve their day-to-day Performance so if you're not measuring Your work be it reps at the gym be it How much money you're earning be it how You're measuring your skill whatever Even if you're playing a video game like A racing game you have to be measuring Your time so whatever the activity you Have to be putting numbers next to your Performance otherwise you will never Improve