A man with a chronic, painful joint condition describes feeling discouraged and unable to cope with his situation, but he still enjoys visiting his grandchildren, still looks forward to his favourite television programme, and his low feeling is clearly and understandably tied to his ongoing physical struggle. What is this?

This is demoralization: discouragement and reduced confidence arising from a prolonged, difficult struggle (his chronic illness), remaining clearly and understandably tied to that specific situation, with his interest and pleasure in unrelated areas of life — his grandchildren, his television programme — relatively well preserved, exactly the pattern the phenomenon's own recognition features describe. It is not a depressive illness, which would involve a more pervasive loss of interest and pleasure across areas of life, not just around the specific struggle. It is not apathy, since he retains clear interest and engagement, just discouragement about this one difficult situation. And it is not anhedonia, since he still derives pleasure from the things he describes.