Indeed, 2 quarters give you nothing. I was looking at VW U.S. sales and in 2 quarters it looked like sales were raising, but then you add another quarter and th

Indeed, 2 quarters give you nothing. I was looking at VW U.S. sales and in 2 quarters it looked like sales were raising, but then you add another quarter and they hovered around a certain amount and looked stable. More data points = more accuracy.