AI is changing how we build software—but the biggest shift isn't the models. It's how we think about engineering, leadership, and the role of developers in an AI-first world. Few people have a better perspective on that than Ran Aroussi. After more than 35 years in software, creating the hugely popular open-source library yfinance, and now helping companies build AI into the way they operate, he's seen multiple technology revolutions up close. Today, we're talking about what actually changes in the age of AI, what doesn't, and how to build organizations that are ready for what's next.