There seem to be a lot of Apple users who wouldn't agree. My MacBook Pro is early 2011 so I haven't been able to use the newest, but I can't say that each upgra

There seem to be a lot of Apple users who wouldn't agree. My MacBook Pro is early 2011 so I haven't been able to use the newest, but I can't say that each upgrade from Lion to High Sierra was clearly an improvement for my use cases (writing and coding). YMMV.