Have we stopped to think about what LLMs actually model?

In May, Sam Altman, CEO of $80-billion-or-so OpenAI, seemed unconcerned about how much it would cost to achieve the company's stated goal. "Whether we burn $500 million a year or $5 billion - or $50 billion a year - I don't care," he told students at Stanford University. "As long as we can figure out a way to pay the bills, we're making artificial general intelligence. It's going to be expensive."...