Regularly reviewing the syllabus is crucial for UPSC candidates as it helps in maintaining focus and staying aligned with the examination requirements. Understanding the syllabus enables candidates to identify key topics, prioritize study areas, and allocate time efficiently. It also helps in setting realistic goals and tracking progress. Regular review fosters a deeper understanding of various subjects, reducing anxiety and improving retention. This systematic approach can significantly enhance a candidate's preparedness, making it easier to integrate information and develop a comprehensive strategy for tackling the UPSC exam.