First Principles is a GPT designed to facilitate in-depth, interactive learning experiences. It harnesses the computational capabilities of ChatGPT to provide comprehensive, multifaceted knowledge in a wide array of fields. The tool's main purpose is to ensure a thorough understanding of potentially complex subjects by breaking them down, starting from their basic principles. Aimed at a diverse range of learners, from the curious newcomer to the advanced scholar, it creates an adaptive learning path tailored to the users level of understanding and curiosity. Subjects range from quantum mechanics, blockchain technology, machine learning, to economics, thereby catering to a wide spectrum of learning interests. The GPT is designed to prompt inquisitive exploration into topics, allowing users to seek clarification and develop a strong conceptual foundation. Simultaneously, it nurtures an ability to learn independently by fostering a deeper understanding of underlying principles, leading to a more robust knowledge base. In use, the tool prompts users with a 'Ready to delve deep and spark your curiosity! What would you like to learn about?' message, signaling the start of an immersive learning journey. The First Principles GPT, hence, is not merely a tool for information, but an interactive guide intent on cultivating comprehensive understanding and an enduring thirst for knowledge. Please note, to gain access to First Principles, a person needs to have a ChatGPT Plus subscription.