Volume 4 of The Great Mental Models series delves into the realms of economics and art, presenting more than twenty-four valuable ideas with clear language and style. This book equips you with an understanding of the dynamics shaping our world. It will teach you strategies to leverage these principles and give you a significant edge in the aspects of life you value most. Some of the mental models covered in this book include- Creative destruction – New innovations must sometimes come at the cost of maintaining the status quo. Representation – The depiction of an idea can be visual, but it can also rely on symbols or other ideas. Genre – Creative expressions tend to be grouped according to socially constructed norms; while a work can play with or bend genre, it can’t exist outside of genre. The Great Mental Models series demystifies once elusive concepts and illuminates rich knowledge that traditional education overlooks. This series is the most comprehensive and accessible guide on using mental models to better understand our world, solve problems, and gain an advantage.