Wimpy Kid Movie Diary- Hard Cover (MDG)

Did you know, for example, that 20 percent of customers account for 80 percent of revenues` That 20 percent of our time accounts for 80 percent of the work we accomplish` The 80/20 principle shows how we can achieve much more with much less effort, time, and resources, simply by identifying and focusing our efforts on the 20 percent that really counts.