Reading makes your writing better, listening makes your accent smoother. Nothing wrong with using ChatGPT for automating what you understand is a pain, just don’t automate what you do not understand yet, same as with any outsourcing. Not using it on a weekday would make me overspend time on searching in an inefficient way arguably making me dumber, because AI works better when you give a precise question and explain the precise context — that helps with human interaction in chats as well.