Historical timelines serve as invaluable tools in aiding comprehension for UPSC aspirants by providing a structured view of events leading to significant political, social, and economic developments. Timelines help in visualizing the sequence of events, making it easier to remember dates and their interconnected impacts. The chronological arrangement allows candidates to identify causes and effects and shifts in policies over time. Moreover, timelines assist in preparing for related subjects such as history and governance, enhancing overall understanding. They can also facilitate quick revision, ensuring that candidates maintain a broader perspective as they study.