The “Perfect” Burndown Chart: A Case of Tools Over Interactions
They called me in to coach this Scrum team because their product owner wasn’t accepting their user stories. “I don’t understand it,” the Scrum Master told me. “Our burndowns are perfect!” And I looked, and they were. I mean text-book perfect. Going back at least six sprints, the team’s daily completed task rate nearly always matched the guideline set out by the tool. They rarely added tasks after the first day of the sprint and never after the second. Tasks totals matched the