You're comparing a bad coder with AI against a good coder without AI. What you should be worried about if at all is a good coder with AI.
Discussion
Good or bad, everyone will use AI. Once it exists there is no going back. If anyone denies it and tries to get by without it, they will be uncompetitive with the rest.
This is not about whether seniors should use AI (they should). The only thing I am worried about is juniors who use AI instead of learning.
A friend of mine told me that most of his classmates “cheated” through their DSA class using AI. I see no future in software for those people.