These concepts emphasize the importance of each of the activities that are performed to consistent. By supporting activities will support activities and events supported must also serve as a support for it.
Such a concept Underscoring the importance of the activities carried out accordingly. Support activities will serve to support the core activities. And support activities also serve to support itself.
The concept. Emphasis on the importance of each activity is the output. The support acts to support the main activity. And support activities must also act to support itself.