“In one way, this book is a memoir about my struggle with an eating disorder. However, it’s not really a book about thinness and eating; it’s about rebuilding yourself after, literally recovering yourself. At its essence, it's about the ongoing negotiation between the voices of our fears and our creativity and all the crazy, interesting, wild things that happen when you keep committing to your dreams,” Lynch wrote in the caption. The Irish actor also said she is grateful to her team who empowered her to share “my light and darkness alike in this story”. The cover and title of the book are still in development, she added.