Aspirants can improve their general knowledge for UPSC examinations by integrating consistent reading habits into their routine. This includes daily following of reputable news sources, engaging with current affairs, and actively participating in discussions related to national and international events. Enrolling in relevant online courses or study groups that cover important topics can also enhance understanding. Regular quizzes or self-assessment tests help reinforce knowledge and improve retention, preparing candidates effectively for both the Prelims and Mains.