Here's the 1 Amazon Chart That Investors Can't Afford to Overlook

Ever wonder why it's hard to identify good stocks? Best-selling author Nate Silver might say it has something to do with differentiating the "signal" from the "noise" -- things that matter and things that don't.

As Silver wrote, "Distinguishing the signal from the noise requires both scientific knowledge and self-knowledge: the serenity to accept the things we cannot predict, the courage to predict the things we can, and the wisdom to know the difference."

To understand why Amazon (NASDAQ: AMZN) stock has been a great investment, investors need to parse the signal from the noise. And in this article, I'll give you one noise-quieting chart that will help predict where the stock goes from here.

Source Fool.com