The essential components of an effective UPSC strategy document include a well-defined study plan, clear objectives, and a comprehensive syllabus breakdown. It should also contain a timetable that balances various subjects and revision periods. Setting targets for practice tests and self-assessment is crucial for monitoring progress. Including specific resources, such as recommended books and online courses, can enhance the preparation process. Additionally, outlining a plan for current affairs and essay writing practice is vital. Finally, incorporating techniques for stress management and time allocation ensures the strategy document supports overall well-being during UPSC preparation.