Amazon.com (NASDAQ:AMZN) is always looking for ways to innovate and achieve incremental growth, and the company has shown it isn’t afraid to disrupt other industries to do so.  Focusing on sectors outside e-commerce not only adds diversification but makes the stock a safer long-term buy. Healthcare, in particular, is a significant opportunity for technological advancements, and it’s one area where Amazon could become a significant player in the years to come.