You Should Have Known

The inspiration for THE UNDOING -- a major new HBO TV series in 2020 'A great psychological thriller ... I couldn't put it down.' Daisy Goodwin A New York Times bestseller Grace Sachs, a happily married therapist with a young son, thinks she knows everything about women, men and marriage. She is about to publish a book called You Should Have Known, based on her pet theory: women don't value t...