so that Firefox users be instinctively navigating more efficiently thru their folders list and more than all organizing their bookmarks.At the end with a few more features it is a good start adding a simple "second brain" opened to the web and using ...
in spite of just a list of bookmarks filtered on search, have a way to display it as a list (as it is now) or a list with folders to keep the structure and be able to stay inside a folder and expand where a bookmark got found.
it is named tiling and it is already managed by operating systems like Pop!_OS or many already existing apps that will always be much more efficient than Firefox getting fat trying to do it