"The Order of Things" is a philosophical exploration of the historical changes in the human sciences, including economics, natural history, and philology. The author delves into the concept of 'epistemes' or the unconscious rules that govern the way people perceive the world, and how these have changed over the centuries. The book challenges the idea that knowledge has progressively improved over time, instead suggesting that each era has its own unique framework for understanding and interpreting the world.

This book is a seminal work in the field of anthropology that explores the structures of human thought across cultures, arguing against the notion of "primitive" minds in traditional societies. The author posits that so-called "savage" or "primitive" thinking is not inferior to "civilized" thought but is, in fact, an equally complex and systematic way of understanding the world. Through a detailed analysis of totemism, myths, and rituals, the work demonstrates how indigenous and non-Western peoples categorize and make sense of their experiences with the same intellectual rigor as those in modern societies, challenging ethnocentric views of human intellectual capabilities and contributing to the broader understanding of human cognition.