About the book: year / Why do we fall in love with some and not notice others? Why do we thrive in some relationships and fail in others? How to find your ideal match? In this book, Helen Fisher, a famous anthropologist, reveals the secret code of desire and affection. Her large-scale, long-term research made it possible to identify four personality types, based on the predominance of certain hormones in the body. Driven by this biology, we attract partners who both reflect and complement our own personality type. Soulmate will change the way you think about why you love him (or her) and help you use the science of love to find your soulmate and build a happy life. relationship.