If someone does not like what the author described, it does not mean that it is not true.
The fact is that mobile chips can handle offline requests well. An example of this is HiSilicon chips from a few years ago.
So this goal - to do what others have already done several years ago, is not superfluous. The question is to approach its implementation as thoroughly as possible.
Because even Samsung, which does not make the best chips, still makes normal devices, because it controls many processes. Therefore, Google should approach the production of smartphones not in the "we will tell them - they will make it for us, and then we will collect everything together" type, but really involve its own experts in this, immerse themselves in it as much as possible, bring the optimization of the OS itself to order [and not hope, since it already exists, it seems that it should work somehow].