RPis just aren't interesting. It's a full fat computer on a small board that does everything a normal computer does, just small.
PCs just aren't interesting because they're all fundamentally the same thing and are capable of the same set of tasks.
RPis aren't interesting because 99.9999% of projects they're put in are better served by a microcontroller and not an entire linux system. If not just a 555. It's boring to throw an entire linux computer into a project. You've utterly given up on the hardware and have assumed you can do everything with software.