Maintaining a routine benefits candidates preparing for the UPSC exam by instilling discipline and structure in their daily lives. A consistent schedule allows aspirants to allocate specific time slots for various subjects, ensuring comprehensive coverage of the syllabus. Moreover, having a routine helps manage time effectively, reducing last-minute cramming and anxiety. It fosters habits like regular revision, practice writing essays, and taking mock tests, which are crucial for success. Furthermore, a structured routine can enhance focus and productivity, ultimately contributing to better retention of information and improved performance in the examination.