The book “Mobile Life . Regulated life. The origins of gender-based social differences” by Japanese sociologist Iwao Otsuka is a deep and multifaceted study that touches on important aspects of modern society. In his work, the author analyzes how mobility and social norms affect gender differences, forming unique patterns in the lives of men and women. This is not just a scientific work, but an exciting journey into the world of sociology, which makes you think about how we perceive gender roles in everyday life. The bun begins with a description of the concept of “mobile life”, which implies not only the physical movement of people, but also their social activity, participation in various spheres of life. It explores how mobility affects career opportunities, education, and personal relationships, emphasizing that in today's world, the ability to adapt and move becomes an important factor in success. However, in this context, the author also raises the question of how traditional gender roles can limit or conversely contribute to this mobility. The book will be of interest to a wide range of readers: from undergraduate and graduate students studying sociology to anyone interested in issues of gender equality and social justice. It is addressed to those who want to understand how social differences by gender are formed and how they affect the lives of each of us. His work will be useful not only to specialists, but also to those who seek to more consciously approach gender issues in their lives and society as a whole. The topics raised in the book are extremely relevant. Bye-bye explores how social conditions and cultural traditions affect the capabilities of men and women, creating barriers or, conversely, opening doors. He examines the impact of technology on gender differences, emphasizing that in the era of digitalization and globalization, mobility is becoming not only physical, but also virtual. This opens up new horizons, but also poses new challenges to society. Iwao Otsuki's style is clear and accessible, which makes his work attractive to a wide audience. He is able to combine deep analysis with living examples, which allows the reader not only to understand complex concepts, but also to see their application in real life. His previous works, such as Gender and Society and Social Change in Japan, have also raised important issues related to gender differences and their impact on society, making him an expert in the field. "Mobile life . Regulated life. The Origins of Social Differences by Sex" is not just a book, but a whole world into which the reader plunges, exploring it with the author. It makes us think about how we perceive ourselves and others, how we can change social norms and how important it is to strive for equality. This work will become a reference book for anyone who wants a deeper understanding of the dynamics of gender relations and their impact on modern society. If you are looking for books on sociology, gender studies or just want to expand your horizons, this work will be an excellent choice. It will not only enrich your knowledge, but also inspire you to think about how each of us can contribute to creating a more just world.