All of women's marital infidelity is explained away as: it's hormonal and natural as women enter their sexual prime. they turn 30, more testosterone pumps into their system, they get horny, and need sex with multiple partners.if that's what you want to hear, then read the book and you can ignore the other aspects of marriage, including communication and commitment.The book is written as a dialog with her friend "Kevin," in which she teaches him the ways of women. The book is based on a) her personal past of infidelity and b) her interviews with cheating men and women. She's not a doctor and does not have training; she's a "professional public speaker specializing in career development."