It says something about Google's brand...
Nov. 22nd, 2017 03:45 pm... that I just got a popup in Google Calendar saying, "Your Google Calendar will get an upgrade soon", and my gut reaction is, "Noooooo! What are you going to foul up this time?"
Which isn't necessarily fair -- it's entirely possible that they are actually making sensible improvements and not breaking anything. But I've become remarkably conditioned to expect them to do things that make technical sense, but totally screw up how I use the tool...