I use LLMs several times a day, and I think for me the issue is that verification is typically much faster than learning/writing. For example, I've never spent much time getting good at scripting. Sure, probably a gap I should resolve, but I feel like LLMs do a great job at it. And what I need to script is typically easy to verify, I don't need to spend time learning how to do things like, "move the files of this extension to this folder, but rewrite them so that the name begins with a three digit number based on the date when it was created, with the oldest starting with 001" -- or stuff like that. Sometimes it'll have a little bug, but one that I can debug quickly.
Scripting assistance by itself is worth the price of admission.
The other thing I've found it good at is giving me an English description of code I didn't write... I'm sure it sometimes hallucinates, but never in a way that has been so wrong that its been apparent to me.