It gets us one step closer by allowing virtual eye contact, but if the latency is still there, it will still be subpar to in-person interactions.
The other thing that wasn't so evident by this video is that everyone you were taking to would have to be wearing Hololenses, so it will still be a bit awkward.
Not trying to be a downer, just that as a remote worker, I think about all of these things that make remote interactions hard.