Who does this work for? It doesn't for people with spouses and children. I can't be removed from the real world when my child wants my attention. How many hours of game play do you think the average family person might have available to them where they can just remove themselves from the real world?
Given all of VR's problems, the people who will play VR games seriously enough to spend money on AAA VR games will always be a smaller subset of the overall gaming population. It's never going to be bigger than what exists already. All these billions dumped into VR as the next big thing seem to miss that the VR market is limited by the problems the parent comment mentioned.