In this episode of The Side Hustle Career Podcast, Lucas and Luna explore how a middle school science teacher turned her classroom expertise into a lucrative side hustle: educational podcasting. The teacher, who we'll call Sarah, leveraged her curriculum knowledge and storytelling skills to create a niche podcast for science teachers, eventually earning over $20,000 per month through sponsorships, premium content, and consulting. Lucas and Luna break down Sarah's journey step by step, from identifying the gap in the market to monetizing her show without burning out. They discuss the practicalities of podcast production, audience building, and the power of niche authority. If you've ever wondered how to turn your professional knowledge into a podcast that pays, this episode offers a realistic blueprint. Tune in for a concrete case study that could inspire your own second income stream.