Because when i switched to OS X - over 10 years ago - I still needed access to Photoshop, MS Office and other modern business tools, most of which are still not

Because when i switched to OS X - over 10 years ago - I still needed access to Photoshop, MS Office and other modern business tools, most of which are still not available on Linux to this day. And also because the user experience of OS X (and the "just works" aspects of the OS in general) is far above that of any Linux desktop.