That sounds pretty anecdotal for a scientist.
I'm not saying this qualifies as any sort of degree nor was I saying you should count my anecdotes as facts.
It is simply my belief that the vergence-accommodation conflict needs to be solved before VR will be adopted by the masses. I think vergence-accommodation neurological process should stay coupled as it does in nature to provide a completely natural feeling and non strained experience for the user. The research here is scant. Perhaps someone is aware of some ongoing research on this topic.