Effective documentation is a vital skill for administrative professionals, especially senior assistants who play a key role in knowledge management. Far from just record-keeping, well-organized documentation serves as a framework for strategic insight, ensuring continuity, proactive decision-making, and enhanced support. It positions assistants as accountable, forward-thinking contributors who add measurable value to the organization. In fast-paced environments, thorough documentation can be a stabilizing force, fostering long-term success for both the assistant and the company.