Why Apple, Amazon, Netflix and Uber use Teletech (TTEC) for customer service, Villere portfolio manager Lamar Villere explains. Planet Fitness (PLNT) attempts to regain its pre-pandemic membership levels. How McDonald’s (MCD) is learning everything about their customers and working to make its dining experience identical on its app. DoorDash (DASH) bets on grocery store chain Albertson’s, but is it too much?  The Drill Down with Cory Johnson offers a daily look at the business stories behind stocks on the move. Learn more about your ad choices. Visit megaphone.fm/adchoices