Aspirants can tailor their preparation strategy based on their academic background by identifying their strengths and weaknesses. For instance, students from a science background may focus more on quantitative aptitude and analytical reasoning which are crucial for the exam, while those from a humanities background might excel in subjects like general studies and ethics. It’s essential to create a personalized study plan that aligns with their previous knowledge, incorporates preferred learning styles, and addresses the UPSC syllabus comprehensively.