The document discusses why traders may choose to teach or offer trading courses even if they are successful traders. It notes that some traders enjoy teaching and interacting with students, and that teaching helps with repetition, which can boost confidence and success. Additionally, creating a trading course or teaching can be a smart way to generate additional income through a new "stream of revenue". The document urges caution in choosing trading educators and outlines some red flags to watch out for, such as educators who do not actually trade or those only interacting through forums. It recommends vetting an educator's history and experience and following one's gut feelings about their authenticity as a trader versus a pure marketer. Overall, the document argues that paying for a quality trading