When HBC’s Mobile team worked at 1 Madison Avenue, my morning coffee ritual involved getting a large black iced coffee from myWayCup as I exited the 6 train at 23rd Street. What they served at myWayCup—a private-label version of Intelligentsia Coffee’s House Blend—was so good that I switched to iced coffee year-round—even through brutal New York winters—a trait that often earned me quizzical looks when ordering my preferred drink during...