"The People of Marriage" is a philosophical treatise written by the American writer John Henry McKay. In this book, the author explores the essence and meaning of marriage in modern society. It examines the interaction between partners, emphasizing the importance of relationship development in building a strong and harmonious marriage. McKay analyzes the influence of various factors on marriage, from individual character traits to societal traditions. This book is a valuable resource for understanding and improving your own relationships, as well as for anyone interested in the psychology of interpersonal relationships.