I have, and will continue to, use ChatGPT in my work - it's a really good tool and like any tool, its usefulness depends on who is using it. That said, wise counsel from a colleague was to treat it as advice from a drunk friend at a bar, full of earnest confidence but...
This will change and as with all IT since the start, GIGO applies, but this can be fixed. For first drafts of many documents it saves much time, particularly for structure. All its "facts" need checking and the lack of references is currently a drawback. However, over time AI is going to be hugely disruptive to many professions, if I were a young lawyer I'd get on top of it now. Luddites might stick their heads in the sand (to mix metaphors) but this isn't going away. Look at what many sensible schools and universities are doing to incorporate the new technology in their teaching.