...if you return your watch to a charging station daily.
He goes on:
That said, compared to a traditional watch, daily charging is terrible.
Before entering into the smartphone market, I charged my cellphone less than 100 times per year. Now, I have to charge my smartphone at least once a day. It's a tax on my lifestyle that I don't mind paying.
I hated the daily charging of my smartphone at first. Now, I plan my day and commutes with respect to a battery to ensure I have enough charge for me to interweave the technology in my pocket with my experiencing of the analog world.
I suspect I and others will make the same allowance for a smart watch and the Apple Watch will be a very profitable device for Apple.