>There’s nothing stopping you from keeping your machine running the same version of the OS you’re on now. You can say that about anything. Is there anything st

>There’s nothing stopping you from keeping your machine running the same version of the OS you’re on now. You can say that about anything. Is there anything stopping you from writing your own OS? Take a programming course, Learn programming, convince people to help you, etc, etc. >It will continue to run fine indefinitely, and should run all the software you use now. If it was bug free, I wouldn't care. Apple as the sole distributor, introduces bugs in their software, and then ties the bug fixes to updates which change functionality of the underlying OS.