"How to Make a Profitable Marriage" is a book written by Duchesse, which reveals all the secrets of a successful marriage of high standards. The author shares her own experiences and advice on choosing a partner, approaching relationships, important aspects of life together, and maintaining mutual understanding in the family circle. This book will be an indispensable helper for those who want not only to get married, but also to do it with understanding and confidence in the correctness of their choice.