The difference is unlike self-driving and crypto, LLMs are providing value to people _today_.
In my personal life, GPT4 is a patient interlocutor to ask about nerdy topics that are annoying to google (eg, yesterday I asked it "What's the homologue of the caudofemoralis in mammals?", and a long convo about the subtleties of when it is and isn't ok to use "gè" as the generic classifier in Mandarin.)
Professionally, it's great for things like "How do I recursively do a search and replace `import "foo" from "bar"` to `import "baz" from "buzz"`, or "Pull out the names of functions defined in this chunk of scala code". This is without tighter integrations like Copilot or the ones linked to above.