How to Turn Simple Spreadsheets into a €6k/Month Passive Income Stream

Are you looking for a side hustle with low start-up costs but high scalability? In this episode, we break down the "Data-as-a-Service" strategy using Airtable. We explore how you can exploit "Subscription Fatigue" by offering small businesses a powerful alternative to expensive software.We uncover the hidden money lever—Airtable Interfaces—and how to use them to turn a standard spreadsheet into a premium "Business Operating System" that looks and feels like a €5,000 app. Whether you want to sell simple templates or high-ticket custom builds, this episode gives you the step-by-step roadmap to go from zero to your first digital sale in just 7 days. Tune in to learn how to productize your knowledge and build a digital asset that works while you sleep.