The only people who are actually paying good money for a PC nowadays are gamers- and they sure as hell aren't paying 3k so that they can use copilot.

Also professionals that need powerful computers ("workstations") in their jobs, like video editing

A lot of them are incorporating AI in their workflow, so making local AI better would be a plus. Unfortunately I don't see this happening unless GPUs come with more VRAM (and AI companies don't want that, and are willing to spend top dollar to hoard RAM)