1 Introduction  
2 Prompt Engineering  
2.1 New Tasks Without Extensive Training  
2.2 Reasoning and Logic  
2.3 Reduce Hallucination  
2.4 User Interface  
2.5 Fine-Tuning and Optimization  
2.6 Knowledge-Based Reasoning and Generation  
2.7 Improving Consistency and Coherence  
2.8 Managing Emotions and Tone  
2.9 Code Generation and Execution  
2.10 Optimization and Efficiency  
2.11 Understanding User Intent  
2.12 Metacognition and Self-Reflection  
3 Conclusion