I haven't ordered one yet, but I suspect there will be some extremely compelling use-cases. If you think of it as something like an alternative to a Mac with huge/portable built in monitors you get a very different idea about how it might be used.

Ben Thompson's blog originally turned me on to that idea and I find it convincing. Great article to consider if you're still formulating your beliefs: https://stratechery.com/2023/apple-vision/