In vulgar terms, efficiency is get shit done. But, from our perspective, "get shit done" is not good enough alone (on its own), it has to be done in acceptable moral ways.
Related: Not everything is about happy endings! >>1133, Morality is always the correct way >>1551 Counterexample (as he doesn't mention morality in any way): https://youtube.com/watch?v=3X4GC_Y-2Ck [Embed]