A Stitch in time saves nine - these old sayings never seem to fade. Rather, experience makes the true essence of this valuable formulations were repeated. Especially now, when we paid for it based on the hours put into work. Given long enough time to bore a particular task was seen as an important determinant of the associated reward. The longer the time required, the more complicated is the task was the widespread notion. This principle although nono longer dominates, but the time is still an important criterion to determine its effectiveness. Most companies measure output as a function of time. An 8-hour working day defines your abilities. Therefore, much effort into measuring the time dedicated to it.