This won't work simply because majority of apps follow "the new trend". Take calibre, for example. I found myself having to OCLP my calibre server, simply becau

This won't work simply because majority of apps follow "the new trend". Take calibre, for example. I found myself having to OCLP my calibre server, simply because the hardware won't "take" the new macOS version required by the app, but the app new features are only available in the new versions.