Earlier quoted context omitted.
To be fair, this kind of dominance is not unprecedented. Intel was even further ahead in the early 2000's. Every new competitor process was further behind the leading edge and not closer. TSMC started launching half nodes like 28nm just to have something in the market that would sell. But then you started to see the cracks. New competitors would launch new products with very slightly better metrics than Intel's older…
TBH Apple never should've been the one who makes the best CPUs -- that's not really their area of expertise historically speaking either. It just appears that everyone else did such a terrible job for so long that they caught up
Or, Apple bought P.A. Semi and gave them the money and manpower they needed and they made a great job of designing CPUs and GPUs.