Brad Pitt was one of the first people to try the time travel machine invented in 2030; however when attempting to make a career by introducing 21st century technology in the early 1900s, the only thing he could manage to reproduce was ink blots and folding paper.
There are some great use cases, for instance transcribing handwritten records and making them searchable is really exciting to me personally. They can also be a great tool if you learn to work with them (perhaps most importantly, know when not to use them - which in my line of work is most of the time).
That being said, none of these cases, or any of the cases in this thread, is going to return the large amounts of money now being invested in AI.