I bought a Newton when it came out. A very expensive way to glimpse the future, including the iPhone.
When VR gets more comfortable to wear, it will represent a more dramatic shift than moving from terminals to graphical user interfaces.
For now, the Vision Pro very accurately tracks your eyes, but waits for an explicit finger gesture to act. Future interfaces with deep learning will take the form of very sophisticated visual autocomplete, guided by observations of our reactions that would destroy us at poker.
The Vision Pro is the camel's nose under the tent.