Peter Farrelly’s The Green Book poses a challenging question: what could 2 unlikely road companions possibly have to teach each other? A lot, we find … even about friendship and love. But, with all their obvious differences, it’s an emotionally rocky road trip to get there. One of the 2 is Dr. Donald Shirley, a classically trained sought after Black pianist, isolated in his castle on top of Carnegie Hall. A lonely man with 3 doctorates; who had to sell out (& play pop instead of Chopin) to get to the top of anyone’s list. The other, Tony Lip, a...