Wagner's MBA Law of Smiling

Wagner's MBA Law of Smiling: Dr. Seuss-ically speaking: Up and down, turned-around, a smile is not far or even hard, just a frown turned upside down... smile emoticon Or Dr. Geometrically speaking: A symmetrical, convex, and hyperbolic arc with a high inflection point, when inverted by negating the data points along the ordinate, simply becomes a concave, hyperbolic arc with a low inflection point.