If an LLM-based voice assistant/hardware combination works as well as ChatGPT-for-voice works today, I don't think it's a stretch to say that nearly everyone in the coming years will use/have one (the software of course will be portable to whatever device you're using--house, phone, car, etc. But the hardware portion I do believe will be critical because most of the time using it will be at home in a room and in that…
"Everyone will have one!"
It's a mistake to think every person is the same level of enthused with new technology as you are.