Building Your Own ChatGPT: A User-Friendly Guide Table of Contents Introduction The Evolution of ChatGPT Breaking Down the Novelties 3.1 No Coding Required 3.2 Endless Possibilities 3.3 GPT Store: OpenAI’s App Store for Chatbots Creating Your Personalized Chatbot 4.1 Starting a Conversation 4.2 Providing Instructions and Knowledge 4.3 Choosing Functionalities.