Product Backlog items; • Ordering the items in the Product Backlog to best achieve goals and missions; • Optimizing the value of the work the Development Team performs; • Ensuring that the Product Backlog is visible, transparent, and clear to all, and shows what the Scrum Team will work on next; and, • Ensuring the Development Team understands items in the Product Backlog to the level needed. -- proudly copied from the Scrum Guide. @gerritbeine 2019