Candidates can effectively summarize information while studying for the UPSC by utilizing techniques like mind mapping, creating concise notes, and employing bullet points. Breaking down complex topics into manageable sections enhances comprehension and retention. Summarizing after each study session reinforces learning and identifies key concepts. Regularly revisiting these summaries helps in long-term retention, especially when preparing for the Prelims. Additionally, integrating summaries into revision schedules ensures a consistent review process leading up to the exam. This approach promotes an organized understanding of vast syllabi and helps in identifying gaps in knowledge.