alt Hacker NewsMotivated reasoning sings nicely to the tune of billions of dollars. None of these folks will ever say, "don't waste money on this dead end". However, it's clear that there is still a lot of productive value to extract from transformers and certainly there will be other useful things that appear along the way. It's not the worst investment I can imagine, even if it never leads to "AGI"
Yeah people don't rush to say "don't waste money on this dead end" but think about it for a moment.
A 500B dollar investment doesn't just fall into one's lap. It's not your run of the mill funding round. No, this is something you very actively work towards that your funders must be really damn convinced is worth the gamble. No one sane is going to look at what they genuinely believe to be a dead end and try to garner up Manhattan Project scales of investment. Careers have been nuked for far less.