Core Insights - The concept of "user experience" has become increasingly important, with many companies prioritizing it as a core value in their product offerings and communications [1][2] - User experience encompasses not only design but also the broader context of improving human living conditions and achieving harmony between humans and nature [1] - The book "A Brief History of User Experience" by Wang Yi presents 182 case studies that illustrate the evolution and significance of user experience from ancient times to the 21st century [1] Summary by Sections - **Definition and Importance of User Experience** - User experience refers to the perceptions and reactions of users when interacting with systems, products, or services [1] - It is rooted in historical practices of improving living environments and tool-making, indicating its long-standing relevance [1] - **Content and Structure of the Book** - The book covers a wide range of topics related to user experience, including color psychology and customer satisfaction, while integrating the author's personal insights [1] - It features a design that enhances user experience, with each story occupying two pages for easy reading and thematic color schemes inspired by classical art [2]