The answer to the crossword question “Appealing to self-indulgent impulses” is DECADENT. This word refers to something that is characterized by excessive indulgence in pleasure or luxury. It can be used to describe a person, behavior, or even a dessert. The term is often associated with the decline of moral values and the decay of society. In the context of the crossword puzzle, DECADENT is a fitting answer that accurately describes the clue.