4 ms·The most efficient thing to do is nothing at all. What we want is effectiveness.by SixSigma 10y agoThe most efficient thing to do is nothing at all. What we want is effectiveness.hzhou321 10y agoEfficiency is measured by cost and result. Doing nothing end up with no result, how is that "most efficient"? And what is the definition of effectiveness? ... maybe the word you are looking for is convenience?SixSigma 10y agono, efficiency is expenses / revenue