Take back your time: How to unlock the hidden value in your calendar` is a guide that shares five tips on how Executive Assistants can manage their calendars more effectively, allowing leaders to be productive and efficient. The article emphasizes the importance of budgeting time like money, identifying rhythm and flow, challenging non-essential meetings, thinking about the "why" behind each meeting, and saving time for unexpected events. By implementing these strategies, individuals can optimize their calendar management, reduce wasteful costs, and increase productivity.