Understanding historical timelines benefits UPSC candidates by providing context for current events, enabling them to draw connections between past and present. This knowledge aids in critical thinking, allowing candidates to analyze and interpret how historical events shape contemporary policies and societal dynamics. Familiarity with key chronological milestones enhances the ability to discuss relevant issues intelligently and connect them to broader patterns. Consequently, candidates who can articulate these linkages are often better prepared to tackle exam questions and articulate their perspectives effectively during interviews.