Scrum and Kanban lead to the evolution of Scrumban. Combine the two approaches and receive a sum that is larger than its parts. When implementing Kanban it stipulates to "respect the current process, roles, responsibilities, and titles." This lends itself to simple integration with existing systems; furthermore, Scrum and Kanban both champion continuous process improvement and self-organizing teams. The big question is, "Can these two ideas coexist?"