Author Paula Finn and Emmy Award-winning screenwriter Ken Estin (“Taxi,” “Cheers,” “The Tracey Ullman Show”) chat with Daniel Ford about Sitcom Writers Talk Shop: Behind the Scenes with Carl Reiner, Norman Lear, and Other Geniuses of TV Comedy.  Caitlin Malcuit also discusses The Great Molasses Flood of 1919, a particularly sticky moment in Boston’s history. To learn more about Paula Finn, follow her on Twitter and Instagram. Today’s episode is sponsored by Libro.fm, OneRoom, and Black Ink Coffee Company.