ChatGPT allows you to automate tedious thoughts. Whenever you are mildly curious about a question or annoyed at not having a piece of information, you can delegate that labor to ChatGPT.
We still need critical thinking. Ethical thinking. Systematic thinking. We still need to foster relationships. To build bridges. To coordinate. To orchestrate. These are human things. These are the skills that designers and developers need to cultivate and grow in order to continue to be viable in our AI age.