I understand his point and think it's an interesting observation, but honestly I disagree. What AI is great at is handling all the bullshit writing tasks that you have to do that no one reads or cares about. For example I got asked to write a blurb for a company newsletter recently. Told an LLM the things I needed to talk about and how long it should be, and the tone I was shooting for. Done in less than a few minutes. Previously that would have taken me at least an hour.