I've chosen not to "see" my phone as a computer, you as well. I treat mine as an appliance - not even as a phone really, it's significantly more a Messenger (Signal mostly), a music player, a web browser, and RSS reader, a camera, and a book. I hardly ever make/receive calls on mine.
But you can't argue that his choice isn't valid for him.
I've chosen not to "see" my phone as a computer, you as well. I treat mine as an appliance - not even as a phone really, it's significantly more a Messenger (Signal mostly), a music player, a web browser, and RSS reader, a camera, and a book. I hardly ever make/receive calls on mine.
But you can't argue that his choice isn't valid for him.