Chipotle (CMG) CEO Scott Boatwright has pretty much declared victory in overcoming one of the burrito chain's biggest gripes among customers: that the food has gotten too expensive after several years of price increases. "Our affordability scores were better in Q2 than they've been in probably the past couple of years. I think we're making meaningful progress as it relates to value at Chipotle," Boatwright told Wall Street analysts on a late Wednesday earnings call. Chipotle has leaned heavily into affordab ...