This book provides comprehensive insights into human behavior and how they influence their immediate surroundings and the outside world. Social science is a primary academic discipline focused on the study of the society. It further branches out into various sub-fields like sociology, demography, political science, etc. This book attempts to understand the multiple branches that fall under the discipline of social science and how such concepts have practical applications. It also aims to present a global outlook to the readers of this book. Using case studies and examples, constant effort has been made to make the understanding of the difficult concepts of social science as easy and informative as possible, for the readers.