Along the way, she details the struggles in her life, such as the pressure to support her family as a teenager, divorcing Lachey, enduring what she describes as an emotionally abusive relationship with musician John Mayer, being body-shamed in an overly appearance-centered industry, and going through bouts of heavy drinking. But Simpson ends on a positive note, discussing her billion-dollar apparel line and marriage with professional football star Eric Johnson, with whom she has three children.

    She was ambitious and worked hard; she had just bought an apartment; she was falling in love. But then she started to develop worrying symptoms: her face felt like it was burning whenever she was in front of the computer. Soon this progressed to an intolerance of fluorescent light, then of sunlight itself. The reaction soon spread to her entire body. Now, when her symptoms are at their worst, she must spend months on end in a blacked-out room, losing herself in audio books and elaborate word games in an attempt to ward off despair. It was during this period she began to write this book.