The importance of critical thinking skills in UPSC exams lies in the necessity to analyze complex problems and formulate coherent arguments. These skills help candidates evaluate diverse perspectives, assess policy implications, and connect various socio-economic issues. In essay writing and interviews, critical thinking enables aspirants to present well-rounded views that reflect a deep understanding of the topics. Ultimately, the ability to critically assess information and draw conclusions is vital for decision-making and effective governance within civil services.