This case study focuses on Viktor, a 63-year-old man with Chronic Obstructive Pulmonary Disease (COPD). The paper discusses his medical history, current symptoms, and nursing interventions to address his negligence in taking proper medication and quitting smoking. The goals of the nursing intervention include improving Viktor's understanding of his condition, assisting him in quitting smoking, and supporting his emotional well-being. The paper also emphasizes the importance of collaborative inter-professional care in improving the patient's condition.