So you'll never need to remember anything.
ChatGPT remembers that PH video from 10 months ago AND the improved recipe for your mom's pasta sauce.
In all seriousness: they won't make a dent in the browser market, people still using GPT resources for free, and if they do start ads why would a company work with a company that's already hemorrhaging billions?
If you stop thinking (a tough ask for ai users, I know) about this from a never-ending money perspective and live in the real world, financially and environmentally it's gonna take decades to undo the damage. All for what?