Visualizing timelines can be an effective strategy for history preparation for the UPSC as it allows candidates to organize events chronologically. Creating timelines of key historical milestones helps in understanding the context and interrelations between events. This technique facilitates the retention of dates and major occurrences while providing a broader understanding of historical narratives. Candidates should also supplement timelines with notable figures and outcomes to enhance depth. Regular revision of these visual aids can reinforce memory and aid in quick recall during the exam.