I think most of HN think of the watch as either a thing that will never happen or they think it peaked. But not only do I think that I could likely go a day without having my actual phone with me, I think this is only the beginning for that form factor.
I mean, consider that: handoff is here, and works.
Airpods mean external peripherals can be attached seamlessly.
It supports LTE and Streaming music.
The future I see, phones as they currently exist become tablets, and watches are the new phone.