a nurse in scrubs carefully checks on an elderly patient even though her shift has officially ended. She adjusts the patient's blanket and ensures the IV is properly positioned. The patient smiles gratefully as other nurses have already left for home. The tired nurse stays because she knows the patient needs care and it's her responsibility. A supervisor watches approvingly from the doorway while other patients rest peacefully. The evening lighting shows dedication beyond required hours. something that you must do because it is morally or legally right