To effectively target the right audience for Teachable courses, focus on understanding your niche and the specific needs, interests, and learning goals of your audience. Conduct market research to identify the demographics, pain points, and preferences of potential students. Analyze the course content and target learners of the Teachable courses you plan to promote. Tailor your promotional messaging and content to address the unique challenges and aspirations of your target audience, highlighting how the courses can provide solutions and value. Continuously engage with your audience, gather feedback, and refine your targeting approach based on their responses and behavior.