General knowledge plays a pivotal role in overall UPSC preparation as it forms the basis of many questions across various papers. A strong grasp of current affairs, history, geography, and economics is essential for answering both objective and subjective questions. Additionally, general knowledge enhances critical thinking skills, enabling candidates to draw connections between diverse topics. Staying updated with newspapers, magazines, and relevant online platforms boosts retention and comprehension, ensuring aspirants can engage in informed discussions during interviews and other stages of the selection process.