Explore the critical intersection of software development and safety in this keynote conference talk that examines how software permeates every aspect of modern life, from household appliances and medical devices to transportation systems and public services. Delve into the fundamental question of what end users truly mean when they discuss software "safety" and learn how their expectations should shape development practices. Discover practical strategies for ensuring that software meets user safety expectations and understand the specific responsibilities and best practices that C++ developers must embrace to create safer, more reliable software systems. Gain insights into bridging the gap between technical implementation and real-world safety requirements in an increasingly software-dependent world.