It matters because the whole media is selling this as a Pentagon initiative, while probably 75% in the Pentagon think this is snake oil just like the previous Microsoft VR goggles.
If they don't oppose directly, large bureaucracies know how to drag their feet until the midterms at least, if not until 2028. Soldiers literally dragged their feet at the glorious Trump military parade, when they walked disinterested and casually instead of marching.