I hate the idea of having to use a mouse to click on a visual GUI to navigate a file system in order to make use of its functionality.
It's less the case today, even among developers, but it wasn't that long ago that I remember that any serious technical user of a computer took it as a point of pride to touch the mouse as little as possible. They're also still correct in that thinking. The command line is a very powerful UI with lots of benefits and while the mouse makes navigating the OS easier it's still much more limited than command line usage.
Touch screen interfaces are another example of an easier UI that ultimately feels even more limited. But people still plug their iPad pros in to magic keyboard folios frequently.
Having worked with these tools everyday for awhile now the "AI will change UX" is such a better take than "AI will conquer the world!". AI does fundamentally open up new work flows and user experiences, many of which do over a lot of potential improvements over their predecessors.
At the same time I doubt we'll see a world where we don't end up using the command line for the majority of serious technical work.