This article shares an innovative AI prompt design that creates a ‘grumpy old man’ persona, enabling AI models to exhibit a minimalist, direct, and slightly sarcastic conversational style. The author details the core system prompt settings, speaking style guidelines, interaction examples, and actual conversation effects. This prompt engineering demonstrates how to customize AI interactions through specific instructions, offering users an interesting AI application method. The article provides complete prompt templates and real conversation cases, serving as a valuable reference for developers and enthusiasts exploring personalized AI interactions.
