The Morning After: The Galaxy S20 Ultra comes up short

Hey, good morning! You look fabulous. 5G is here, and to be honest -- I don't get it. I lived through the 4G wars with LTE vs. WiMax, and before that, it was the bad old days of HSPA+, EV-DO and Edge... but now I can't tell mmWave from mid-band. Luc...