I've come to the point where the only time I will take an OS upgrade is if security updates are stopped (unlikely) or if I'm switching hardware. My theory is th

I've come to the point where the only time I will take an OS upgrade is if security updates are stopped (unlikely) or if I'm switching hardware. My theory is that no OS "upgrade" will improve performance. Theoretically it could include optimization, but usually includes bloat because the minimum standard is raised.