Become a Youtuber
A really solid resource for developing a knowledge base of what YouTube is, and how it can be utilized to put money in your pocket is the Creator Academy at YouTube itself. It is a series of 31 lessons that start with the basics and branches out into how to avoid burnout among other topics. The lessons are of course submitted in YouTube video format coupled with multiple choice questions that help you define your vision for what you are hoping to gain from this online platform.