Results may change with even the slightest modification of any of the concepts mentioned. In this specific case study, the output may or may not be the same as equifinality, or is currently still in progress, so I cannot list them in this article. In summary, General Systems Theory is an applicable model that can be used effectively in evaluating, detailing, planning, setting goals and intervening for each patient and developing a treatment plan unique to him. I felt that the excerpt did not provide adequate information on the topic, Ms. Smith, to fully show and realize how useful the General Systems Theory tool is in guiding APRN assessment and evaluation.