This conference talk at Devoxx Greece 2025 provides a gentle introduction to index investing through ETFs, specifically tailored for technology professionals who often have disposable income early in their careers but lack investment knowledge. Learn how to transition from a saving mindset to an investing approach, discover why ETFs are recommended for beginning investors, and gain practical insights to make your money work harder than it would in a traditional bank account. Presented by Georgios Andrianakis and Dimitris Kateros, this 42-minute session aims to kickstart your investment journey with accessible strategies designed for those in the tech industry.