The great thing about this iteration of the Boston Celtics is that they don’t have a mind-bending otherworldly talent like Prime LeBron, which is both obvious but is the kind of thing we’ve come to expect over the years, what, with the heroics of Kobe, Harden, Luka, Steph, Dame, and others; no, what’s great about the Celtics is that they have a plan, and a plan for the plan, and the person who coached the plan talks about how he wished