Efficacy has been lost to the world in many ways. Ironically the amount of paper work computers were suppose to eliminate has been created on top of already existing paperwork.
It is disgusting to think about, so I try not to.
For a small company, I'd say you got it down pretty good about efficancy. I think it takes 4-5 years for Nintendo to make a new Zelda game. Your games are fuller then any Zelda game that I've ever played. And they got loads more programmers!