The book "Financial Economy: Evolutions at the Edge of Crises" explores how the modern financial system came to be and why wealth keeps accumulating in it. It looks at the history of financial capital and how it has evolved over time. The book introduces a new way of studying economic systems that focuses on how money moves around, rather than just supply and demand. It also discusses the global financial system, digital economy, and how current economic decisions impact the future. Overall, the book provides a different perspective on economics and challenges some traditional ideas.