Nobody likes meetings, so if you schedule one, you'd better get something out of it. A simple formula can help ensure that a meeting won't be a waste of everyone's time. Inc's equation is as ...

I had been dreaming—of an equation. I was in a classroom, and on the blackboard, there was a simple equation written in chalk: 0.8 * 0.2 = 0.16. To be clear: I rarely ever dream about math.