Candidates should manage the vast UPSC syllabus by creating a study plan with clear timelines and objectives. Prioritization based on syllabus weightage is crucial; focusing on core subjects ensures comprehensive coverage. Breaking down subjects into smaller topics makes learning manageable. Regular revision and practice tests help solidify knowledge. Aspirants should also make use of mind maps and summaries for efficient revision. Finally, staying updated with current affairs complements the syllabus and prepares candidates for dynamic questions.