Published December 22, 2020, 3:23 PM It’s not easy to distil into a single theme what Pixar’s new movie, “Soul,” is all about. But in broad strokes, “Soul” is about, well, life. What is it worth? How did we get the way we are? What are we supposed to do? Why are we even here, and where are we going? What happens when we’re done? Weighty themes no doubt for an animated film, but the scribes and visual wizards at Pixar handle them with a deft touch. “Soul” tells the story of Joe, enthusiastically played by Jamie Foxx. Joe is a middle school band teacher dealing with well, life...