I have diagrammed my Apple Ecosystem using the draw.io diagramming application demonstrated at the January meeeting.
Some quotes from the Internet.....
Apple's most valuable product is not the iPhone or the Mac. That would be the wall garden experience that is the ecosystem that is uniquely Apple.
The Apple Ecosystem: Enter Once and You’ll Never Leave!
It is often praised for its seamless integration and optimization between various networks of devices, software and services, and is largely emphasized by Apple's focus on privacy. It is also known for its ability to lock users into the network where it is difficult to escape