Few sociologists have changed an entire field of study. Sylvia Walby is one of them. Before Sylvia Walby, discussions of patriarchy often focused on individual experiences or broad political arguments. She helped transform that conversation by developing a systematic sociological framework that explained how patriarchy operates through interconnected institutions such as the family, paid work, the state, culture, sexuality, and violence. Her work gave scholars a clearer way to study gender inequality as a structural feature of society rather than a collection of isolated problems. Her ideas have influenced decades of research in sociology, gender studies, political science, social policy, and feminist theory. Today, her books and articles are widely taught in universities across the world and continue to shape research on gender, power, inequality, and social change. References Walby, S. (1990). Theorizing Patriarchy. Basil Blackwell. Walby, S. (1989). "Theorising Patriarchy." Soci...