I think that in daily applications, graphical operating systems are still more convenient and efficient than this command-line operating system. Although they have an insatiable demand for hardware resources, compared with the convenience and intuitiveness in use, people with average skills still prefer to use graphical operating systems.
In the system maintenance applications where command-line operating systems are good at, with the emergence of live version graphical operating systems (such as WINPE), various characteristic tools of DOS have gradually had graphical alternative tools, and they are more in line with people's daily operation habits.
Moreover, "new DOS" such as FREEDOS or even FREEDOS32 actually has nothing new. It just follows in the footsteps of DOS/WIN32. For so many years, common and basic functions such as UNICODE, long file names, and new file systems can only be realized by third-party programs. It seems that network functions are not integrated, web browsing is too dependent on the graphical interface, and multimedia is too dependent on hardware drivers, not to mention. As for system maintenance, just talk about hard disk maintenance, and there is no sign that they have integrated the currently popular cloning, partition adjustment and other functions into FDISK.
In general, imitation/compatibility is the keynote of FREEDOS (in fact, that's what they say and do). So I think there is no expectation of a real new era of DOS appearing. Unless someone organizes to do this work, but with things like LINUX around, how many technical talents can settle down to make up for the various defects of DOS/FREEDOS one by one? Maybe "re-inventing the wheel" is more convenient.
PS: Out of nostalgia, I installed FREEDOS and UCDOS98 on VPC these two days and played with them for two days, but found that there is no practical use at all. For system maintenance, I use WINPE tool disks (live CDs), for daily office work, I use MS OFFICE, even for taking notes, NOTEPAD is more convenient, and for personal data management, I use ACCESS. Hey, for me, DOS may really only be for nostalgia.