Writing detailed, respectful letters to idiot officials is not a skill that I would enjoy getting or practicing.
Same reason as all the other tools when they were new: we're still all figuring out the best practices, the limitations, and the strengths.
Also: If all you have is a hammer, every problem looks like a nail — Outside my speciality, ChatGPT is my hammer; inside my speciality, I can see all the LLM's flaws while also having good working knowledge of many other tools.
How bad is the latency in your actual brain that this is a regular option for you?
"I use calculators in all my calculations now, and I'm really transparent about it. For $20, I now have a pocket calculator, and can at any time whip it out and calculate a long, difficult problem - and get a correct calculation based on my inputs just a few seconds later. Is there a single reason not to use it?"
Are the concerns in the other replies consistent with their own outsourcing of willpower & mental effort to technology?