The one thing that stood out that I can't get out of my head from visiting China — I have never been in a culture, in a city, etc., in which there was more constant phone use. I went to a nice dinner. Everyone with their screen up.If you did that in New York, that would be considered really rude, I think to have your phone. And yet, Joe, and yet. No, to have your phone face up on the table.I was really stunned. Okay, let's talk about phone culture, Joe. What is the right number of times to check your phone ...