Its easy to sit in the armchair and say "just be a visionary bro" when they forget Tim worked under Steve for awhile before his death - he has some sense and understanding of what it takes to get a great product out of the door.
Nvidia is generating a lot of revenue, sure - but what is the downstream impact on its customers with the hardware? All they have right now is negative returns to show for their spending. Could this change? Maybe. Is it likely? Not in my view.
As it stands, Apple has made the absolute right choice in not wasting its cash and is demonstrating discipline. Which when all this LLM mania quietens, shareholders will respect.