Marlo Thomas Guest ColumnistFor Variety‘s Writers on Writers, Marlo Thomas pens a tribute to “Being the Ricardos” (screenplay by Aaron Sorkin). There is a wonderful scene in “Being the Ricardos” — Aaron Sorkin’s wrenching chronicle of the pioneering TV comedy series “I Love Lucy” — in which Lucy drags two of her co-stars to the studio at 2 a.m., during a thunderstorm, to re-block a comic moment in a dinner scene that hadn’t gone well in rehearsal.