Prompt engineering is a must-have skill for anyone who wants to get started with fantasy tools using AI-generated content. This article explores the world of prompt engineering in gen AI projects and how to use intelligent prompts for real-world applications. It explains how to design the most optimal workflow or conversation builder to instruct the model to perform a task, and how to manage the prompt workflow. Additionally, it covers the use of Large Language Models (LLMs) to cast new contextual knowledge graphs by integrating relevant inputs and existing data points.