The book "Letters to a son, 1752. On the high art of becoming a man of the world and a gentleman" by Chesterfield, Philip Dormer Stanhope, Earl. In his letters to his son, the author gives advice on how to become a real gentleman and a person who knows how to behave in the world. He reveals the principles of upbringing, culture of behavior and the art of communication, considering it the most important aspects of personality development. Chesterfield examines the issue of upbringing and self-improvement in the context of social norms and values of his time, noting that only those who have etiquette and the art of communication can develop their potential in society. This book is a valuable resource both for those who wish to develop their personality and communication skills, and for those interested in the history of manners and behavior. The author offers the reader a unique opportunity to deepen knowledge about aristocratic standards of integrity and etiquette, which were relevant in the 18th century.