<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  What is the concept of cognitive dissonance? Context: Cognitive dissonance is the mental discomfort caused by holding contradictory beliefs or conflicting behaviors and beliefs. Answer: [/INST]Cognitive dissonance refers to the mental discomfort experienced when holding two contradictory beliefs or when behavior conflicts with beliefs.</s>