“It wasn’t ready yet”?
Don’t be ridiculous, this is a trillion dollar company we’re talking about here. Maybe Apple should take a few billion out of R&D and put it into software development?
OK.
And then what?
Delay visionOS 1.0 until this is implemented?
Add more staff to deliver it faster? (Hint: this doesn't scale linearly. Adding more staff adds more complexity to the process.)