It is cliché at this point, but most people don't realize how capable the current generation of AI systems in their harnesses really are
(And, as opposed to previous times where non-lawyers or non-mathematicians were making these comments about law & math, now it is the experts)
I recently put together a 50-state legal research workflow in Codex. This is the kind of work that a team of associates used to do in a week, at a cost of ~$150K-$300K. I can now have research of similar quality done in Codex in 2 hours for a fairly minimal cost (if paid via API).