I think no product comes close to the penetration of the iPhone, though. How would you compare that to what an iPod used to do? That's the fundamental differe

I think no product comes close to the penetration of the iPhone, though. How would you compare that to what an iPod used to do? That's the fundamental difference with previous cycles. I think the smartphone in general is such a universal device, and nothing comes close to how much it can cover thousands of digital needs. Take the AI pin style devices: what are the incentives in going from a perfected device like the iPhone to something that limits you to a single type of interaction, that technically the smartphone can already cover?