The 80/20 Principle

Koch outlines how with the 80/20 principle we can achieve much more with much less effort, time and resources simply by concentrating on the all-important 20% t... » 

Koch outlines how with the 80/20 principle we can achieve much more with much less effort, time and resources simply by concentrating on the all-important 20% thus controlling events instead of being controlled by them, and with several times the results. «