I’ve lived in the US for 30-some years and could really only tell you the drinking habits of myself, my wife, and a few close friends with any kind of accuracy.

I’ve lived in the US for 30-some years and could really only tell you the drinking habits of myself, my wife, and a few close friends with any kind of accuracy. Do you do research on drinking habits? How can you assume to know so much about the US’ drinking habits in general terms?