I know many people for whom a high-powered laptop is their only main computing-productivity device, outside of their smartphone of course. Wherever they go, the laptop with their entire repository follows along.
I remain a workstation-server guy, I always have a big desktop workstation at home - and enjoy building them and making them noise-free without much of a performance change. Not that there's a lot of performance differential between the top laptop and desktop CPUs available these days, really. Clearly most xPU development goes into portable stuff these days, honest, and desktop CPU improvements have failed to stick to Moore's Law for many years now, no matters what the Intels and AMDs of the world say. And not to take away from Apple, because their chips are clearly high performance, but based on ARM stuff - what Apple can afford to do is throw $$$$ at it and afford the best process tech wherever they can get it. In a nutshell, to me CPU performance isn't that important these days, I could not care less if the latest and greatest CPU saves me 45 seconds compiling a video, just like I don't much care if a DAC has a SINAD of 110 or 120dB, honestly. I'd rather buy into a great balance of performance and longevity and usability.
My laptops are basically peripheral devices I use on the move, the powerful stuff I leave to my workstation, which is also the hub-server for all my stuff at home, and it's also where I do the real CPU intensive stuff. For laptops, I prefer great portability.