Another take: This was my favorite line in the piece. A reminder that even very smart people (I think Sebastian counts) have to work through things one step at

Another take: This was my favorite line in the piece. A reminder that even very smart people (I think Sebastian counts) have to work through things one step at a time. And I enjoyed seeing the process unfold. I liken it to watching a painter as he works through a portrait, or maybe a screencast from a really good programmer.