Mastering ChatGPT is a micro-course designed to help users engineer the best possible prompts for ChatGPT, regardless of prior knowledge. Created by Ali Jaffar, Founder and Chief Experience Officer of Key Medium, this course covers topics such as understanding the basics of ChatGPT, structuring prompts to get desired outcomes, and avoiding common pitfalls. The course is designed for individuals with little to no experience with ChatGPT and those who have spent hours using the platform.