Ever since its inception in the late 20th century, Amazon (NASDAQ:AMZN) has disrupted several business models -- whether it's selling books or offering cloud services.  But recently, reports have surfaced that the company could be making a surprising move... into the grocery business.

In this video, Motley Fool contributor Brian Stoffel will tell you why Amazon is trying this, which companies this move might threaten, and how -- though unexpected by some -- moving into groceries is another sign of Amazon remaining true to its core mission.