This article and discussion is specifically about massively upscaling LLMs. Go follow the links and read OpenAI's CEO literally proposing data centers which require multiple, dedicated grid-scale nuclear reactors.
I'm not sure what your definition of optimization and efficiency is, but that sure as heck does not fit mine.
Yeah, people rating their insurance as "excellent" obviously comes with the implied "compared to other US healthcare insurance options," if you read the rest of it or spend even 5 seconds thinking about it.