This update was uploaded on the 19th but says it was uploaded on the 20th.  But the reason I didn't post an update on Microsoft's event on the 18th was because I was confused with the title of it saying Day 2.  Turns out Xbox Game Stack was a 2 day event.  Here's what Microsoft had to show after Sony's PlayStation 5 Architecture Reveal:

Day 1:  https://youtu.be/qCPt2cLqHfw

Day 2:  https://youtu.be/BArgzbJs2xQ