There are many cases where product managers have to analyze the cause of a problem, and a fishbone diagram is a powerful tool for product managers to benefit from.
By breaking down the work into smaller, manageable chunks, sprints provide a clear sense of progress and keep motivation high throughout the project.
Work breakdown structures (WBS) help project leaders organize large projects into smaller, more manageable steps.
Both scrum and Kanban are great and can be practiced in any kind of project, provided you know how efficiently they can be used to deliver.