*Your Second Life Begins When You Realize You Only Have One* by Raphaelle Giordano is a bestselling French novel that follows Camille,

a 38-year-old Parisian woman, who seems to have everything— a good job, a loving husband, and a wonderful son—yet feels unfulfilled. Seeking happiness, she meets Claude, a "routinologist," who helps her embark on a transformative journey full of adventures and self-discovery.