Sad, 10 years of nothing from intel but single digit uplifts and increasing power. I think apple sort of proves that there is plenty of single threaded perf uplift available with the right designs (aka one not designed for a server). Even AMD traditionally trailing is easily surpassing them now too, the AMD core that is easily matching or beating them isn't even close to the best desktop part they have (and rightfully so, a desktop with 8 cores... lets see phones with 8 cores have been a thing for how many years again?).
Couldn't happen to a nicer company, but for the health of the industry I hope they have something to keep up with the Arm hordes. What we need is a good decade of a 3+ way back and forth between an arm vendor or three and amd and intel to really push the industry again.
BTW: Just imagine what apple could do with a 300W power budget!