MotivationDocumentation Retains Knowledge and Helps to Avoid DiscussionDocumentation Helps You to Know Whether You Are Reaching Your GoalsHow to Apply the Best PracticeKeep Documentation Current, Concise, and AccessibleRequired Elements of System DocumentationManaging Your DocumentationCommon Objections to DocumentationObjection: No Time to Write DocumentationObjection: Disagreement in the TeamObjection: Knowledge about System Is ScatteredMetrics Overview