I wonder if, and if then how much, sales of MacBook pros are corellated to sales of iPhones. I suspect the correlation exists and it's stronger than we'd think.
The de-prioritization of MacOS could cause defections from all-Apple customers. Even though MacOS device revenue is a small percentage of iOS device revenue, MacOS defections break the all-Apple halo and open the door for other devices to be recommended by former advocates of Apple's ecosystem.
