The author will never return to Windows and will stick to macOS due to Apple's tight ecosystem, reliable hardware and software, and availability of universal apps. They appreciate the seamless experience and familiar user interface of Apple's operating systems, as well as timely and successful updates. While Windows PCs have their strengths, such as gaming capabilities and hardware flexibility, they are irrelevant for the author's work-focused usage, and they find Windows to be more bloated and intrusive compared to macOS.