, a professor of biology and neurology at Stanford University. Published in 2017, the book attempts to answer the fundamental question: "Why do we do what we do?" Core Thesis and Structure
This monumental work is not just a science book; it is a roadmap of the human condition, tracing our behavior from the milliseconds before an action to the millennia of evolution that preceded it. The Layers of Behavior Livro Comporte-se Pdf
Sapolsky’s "story" concludes that no single factor—not a "warrior gene," a hormone, or a childhood trauma—can explain why we behave the way we do. Instead, it is a complex, overlapping history of biology and environment. , a professor of biology and neurology at