It's wonderful that so many smart people are uncovering bugs in widely used software, but it gives me a sense of dread for all the countless bugs of varying severity still undiscovered. Our digital society is like a Jenga tower. I think I need another coffee.
https://youtu.be/KwbcVLvGfws
I found that doing a small amount of activity like resizing other non-Safari windows caused extra glitchiness, so I was doing that throughout.