You're reading way too much into it. These are just failed attempts at commercializing something.
- People hated the touchbar. Only years after it became liked, and only under tech enthusiasts that hacked and tweaked it to have much deeper functionality.
- Making the ejector out of an expensive alloy made no sense.
- Realitykit (and the Vision, which is also crashing and burning) is a solution looking for a problem.
- 3D touch had both discoverability and usability problems.
- People hated the touchbar. Only years after it became liked, and only under tech enthusiasts that hacked and tweaked it to have much deeper functionality.
- Making the ejector out of an expensive alloy made no sense.
- Realitykit (and the Vision, which is also crashing and burning) is a solution looking for a problem.
- 3D touch had both discoverability and usability problems.
- etc etc.