Yesterday afternoon on the way home I got caught in early afternoon traffic. A two-hour commute turned into a four-hour odyssey (see what I did there?). I used the time for a variety of things – some insanely loud, and some productive – including listening to a 1971 lecture that Joseph Campbell gave on the Odyssey when he taught at Sarah Lawrence College. Christopher Nolan's IMAX interpretation of Homer's "Odyssey" has gotten people thinking and talking, which is a hallmark of great art. Nola...