The book "Decadence and other essays on the culture of ideas" by the famous French writer Remy de Gourmont is a collection of reflections on the essence of culture, ideas and modern society. The author deeply analyzes the phenomenon of decadence - the phenomenon of gradual loss of values and degradation of culture. In his essays, Gurmon considers the impact of ideas on society, reveals various aspects of cultural development, and clearly expresses his thoughts on contemporary problems. This book will help readers to better understand the essence of culture, and will also contribute to expanding the horizons of thinking.