Critical thinking is pivotal for success in the UPSC examination as it enables candidates to analyze and evaluate diverse perspectives on complex issues. This skill allows them to construct well-reasoned arguments and discern between factual information and subjective opinions. In essay writing and answer formulation, critical thinking enhances depth, coherence, and analytical rigor by encouraging candidates to question assumptions and draw logical conclusions. Additionally, it prepares aspirants to tackle unexpected questions in a structured manner, enabling a comprehensive approach to problem-solving. Ultimately, mastering critical thinking greatly increases the chances of achieving high scores in the UPSC exam.