Critical success factors for candidates in the Mains examination include effective time management, structured answer writing, and the ability to synthesize information from various sources. Aspirants must practice writing answers within the given time limits, as this builds speed and clarity. Familiarity with the exam pattern can enhance confidence. Additionally, aspiring candidates should focus on current affairs and integrate them with their subjects. Regular feedback from mentors on written tests can also be invaluable. Overall, sustained commitment to the preparation process, coupled with strategic planning, significantly boosts chances of success.