> Lets just say specifically the Finder issue. Is the solution to use Linux as my desktop environment?
Yes, especially with KDE's Dolphin file manager which is more or less the pinnacle of GUI file browser.
See https://www.youtube.com/watch?v=jkWuVCKpiXs
it becomes especially good when you start taping in its scripting capabilities and the wealth of scripts available: https://store.kde.org/browse/cat/102/.