Austin Smith and Chris Bledsoe have no positions in the stocks mentioned above. The Motley Fool owns shares of Amazon.com, Costco Wholesale, and Wal-Mart Stores. Motley Fool newsletter services recommend Amazon.com, Costco Wholesale, and Wal-Mart Stores. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.