And yet, I still get significantly less spam by using a simple approach like an image. It's about raising the cost above 0, not making it impossible to crack.
The problem with having obfuscation/image/whatever is that it becomes annoying or even burdensome to try to get your email address into my email client. I'd rather just copy/paste some text or click a mailto: really.
To each their own of course, but I do wonder how many people take more extreme measures now because they were badly burned (as was I, believe me) in the old days before stricter auth methods and better filters and such.
The fact that these methods have existed for years and is radically cheaper and more computationally efficient completely invalidates any reason to have concern over ChatGPT being able to do it.