Costco slips on earnings and a website glitch. GameStop tumbles on flagging same-store sales growth. Adobe hits an all-time high. And Stitch Fix surprises Wall Street. Motley Fool analysts Aaron Bush, Andy Cross, and Jason Moser discuss those stories, dig into the latest from Lululemon, and take stock in an aging opportunity. They also share why they’re keeping an eye on Bill.com, Monster Beverage, and Trimble. Plus, Stanford professor Bob Sutton shares insights from his best-selling book, Scaling Up Excellence: Getting to More Without Settling for Less. Get the first $50 off at www.LinkedIn.com/Fool.