The psychodynamic theory created by Carl Jung suggests that the profession suggests the idea of ​​what is right and wrong. According to social workers, personal values ​​and beliefs are strongly followed in ethical guidelines. This theory is structured on the unconscious and conscious minds of people. Another theory is the cognitive theory, which is based on the mind's decision to process. Social workers in the medical profession must deny their own belief systems and actions when dealing with a client who wants to end their life. The reason for the end-of-life situation may be different from illness and age. A social worker must take into account patients' feedback and determine what they are willing to do to make it happen