Earlier quoted context omitted.
I fully expect any reduction in costs for Apple will get sent to their shareholders, not the consumers.
Bingo. Estimates vary wildly, but I've seen figures saying that Axx CPUs cost Apple about $50 each. Even if it's more like $100, that's still an insane amount of additional profit per unit to be extracted. They don't need to deal with single-supplier hassles and they get much more control over what cores go into their SoC. This is sort-of-OK for consumers but amazing for Apple and its shareholers.
This only makes sense if you know nothing about Apple's business.
You really think they're doing this to save $50 from ~5m Macs? You really think all this upheaval is for a mere $250m a year in savings? It'll cost them 10x that in pain alone to migrate to a new platform.
Come on now....$250m is nothing at Apple scale. Think bigger. Even if you hate Apple, think bigger about their nefariousness (if your view is that they have bad intentions - one I don't agree with).