The stock's underperformance could potentially lead to better returns over the next five years.Chewy (CHWY +0.86%) is a leading online seller of pet products that experienced weakening revenue growth over the past few years. As a result, the stock is down about 54% over the last five years and down slightly over the past 12 months. It significantly underperformed the S&P 500, which has returned 87% since November 2020.Still, Chewy is a profitable online retailer that's expanding its revenue opportunities in ...