The Numbers Game by Danielle Steel

In Danielle Steel's stunning novel, modern relationships come together, fall apart, and are reinvented over time, proving that age is just a number.
Eileen Jackson was happy to set aside her own dreams to raise a family with her husband, Paul. Together they built an ordinary life in a Connecticut town, the perfect place for their kids to grow up. But when Eileen discovers that Paul's late nights in the city are hiding an affair with a younger woman, she begins to question all those years of sacrifice and compromise. On the brink of forty and wondering what she's going to do with the rest of her life, is it too late for her to start over?
Meanwhile, as Paul is thrust back into the role of suburban fatherhood, his girlfriend, Olivia, is in Manhattan, struggling to find herself in the shadow of her mother, a famous actress, and her grandmother, a fiercely independent ninety-two-year-old artist. With their unique brands of advice ringing in her head, Olivia takes a major...