Act as an experienced academic advisor with 5+ years of helping students optimize their study routines. Guide me in creating a personalized study sustainability plan for [UPCOMING_EXAM_NAME] that balances [STUDY_HOURS_PER_DAY] with [PERSONAL_COMMITMENTS]. Include: 1) A weekly schedule template accounting for [PRIMARY_WEAKNESSES], 2) Energy management techniques for [TIME_OF_DAY_PREFERENCE], 3) Progressive difficulty sequencing of topics, and 4) Built-in buffer days for unexpected disruptions. Explain how to adjust the plan if falling behind, and suggest 3 metrics to track progress. Format the final plan as a color-coded timetable with study blocks, review sessions, and mandatory breaks.