Somehow, “cube freaks” doesn’t have the same ring to it.
In any case, all media will be disposable, and will come in different quality & material types.
Software will still have bugs, burners will come in various models, speeds & capabilities, and it will all still have to be discussed.
I haven’t burned a CD, that I can remember, for about 2 years … and that was just because it was a file small enough and CDR spindle was the closest in reach.
That said, in 10 years, before mass deployment of Optical Cube media, everyone, well the survivors. will be huddled in caves, shivering off the nuclear winter