Buckminster Fuller's ephemeralization as the central conceit. Humans are better adapted to spatial computing than screen computing. Spatial computers require pushing display, camera, battery, networking, storage, and silicon to infinity (areas where Apple has been investing for awhile!) with an array of biometrics & enchanted devices/accessories. The interfaces are better, the form factor will become more portable, it’s the ultimate modular computer. I think spatial computers will replace all our desktop/laptop/tablet computers to start, phones last, some other wearables ~never.
Human brains are dramatically better-adapted to physical spaces & tools than virtual ones. I knew how to use Blender way better 5 years ago, but there's basically no muscle memory for software years later. Taking a break from knitting for 5 years, I forgot nothing about the physical motions. Our brains remember physical spaces & interactions better, and our brains are no longer ev