When I wrote my first 5G blog three years ago, I opened with the Zen-like statement “to believe in 5G you must understand there is no 5G”. That was my way of addressing the 5G hype of the day, even though we were still years away from deployment. Since that time, a lot has been accomplished in terms of identifying spectrum, developing standards, conducting trials, and defining common use cases. And, while we still have more to do as an industry, we enter 2020 with the expecta