I think there is a more important reason to blog besides the 3 reasons listed: to force yourself to slow down, organize your thoughts, fill in the holes, and articulate your points.
That's what I was trying to cover with the "make your newly-acquired knowledge concrete" bit, and was my focus in the previous post. This time around I wanted to look into the aspects that might be impacted by AI (and why I didn't think they would be).
"Writing is understanding."