Attempted pure adherence to the commonly stated Agile principles, via common scheduling and reporting events in Scrum. Any vague attempt to do that, even with

Attempted pure adherence to the commonly stated Agile principles, via common scheduling and reporting events in Scrum. Any vague attempt to do that, even with customization and variation within a given company, has always resulted in the same unplanned mess of randomized sprints and burndown graphs.