I'd think most potential upgrades to the next iPhone would be current iPhone users. If anything, I think the switch to USB-C would be a deterrent to people who

I'd think most potential upgrades to the next iPhone would be current iPhone users. If anything, I think the switch to USB-C would be a deterrent to people who are sensitive to cord changes. I don't understand the need to have a single connector vs a block with interchangeable cords, but I also don't care that much about it so I might be missing something.