Everyone seems to know you can't trust the AI output, and that it is on you to review it. But whenever I talk to people who claim to be getting big benefits, there is always a moment they reveal that they are not really reviewing the output. They are just going with it.
Similarly, so many who claim to use AI as a search index eventually seem to just trust the summary instead of checking the references to figure out whether it is regurgitating fact or fiction.
I don't really know if these users always had low quality standards or low diligence, or whether the tool usage degrades them. But I see the correlation among the friends-of-friends network I can observe.
Sure, he'll get it done twice as fast and you might notice some tricks as you look over his shoulder. But when you need a second door hung, you'll either have to start learning from scratch or call him again.