Know when to stop and when to keep going Remember when you were in the midst of your primary education? Remember taking some math class, with concepts that were difficult to comprehend? I certainly do … often saying, “when in the world will I ever need to know about  sin() , cos(),    tan()  and all of this stuff about radians.” To me, I was pretty certain I would not need to do any radian math when balancing my checking account. But then…