Many thanks for posting those!
(Where’s the first 2; it starts @ #3)
I got those from the Brian Cates thread (and he got them from @REX). Cates didn’t have the first 2 (afaik). And from what I can tell, REX’s twitter account has been suspended.
Here’s a link to BC
https://twitter.com/drawandstrike/status/1110732920673746944
You can see the part 3 there (and a lot of other EXCELLENT) commentary!