The syllabus of UPSC has evolved over the years to reflect changing societal needs and priorities of governance. Earlier, the focus was primarily on traditional subjects; however, modern trends emphasize interdisciplinary approaches and current affairs. The inclusion of contemporary issues, such as environmental concerns and sustainable development, showcases the shift towards addressing real-world challenges. This evolution ensures that candidates are not only knowledgeable but also equipped to tackle complex problems that face society, preparing them effectively for civil service roles.