"Most of them have screens." Ha, as if. "one single person's decision tree is rather irrelevant in the long open game of average spending behaviours." Sure b

"Most of them have screens." Ha, as if. "one single person's decision tree is rather irrelevant in the long open game of average spending behaviours." Sure but collectively is what matters, you can't make such precise arguments from such general behaviors, as you put it it's not about a single person's decision tree. Your own metrics disagree with your original point.