Fringe finale thoughts

I finished the series yesterday. I was, overall, happy with how things wrapped up, but it also left me with about five thousand unanswered questions. In an attempt to figure some of them out, I made the following flowchart:

( Image under the cut; warning: large )

It helped, a little. But some thoughts:

( Major spoilers for the entire series )

Or maybe my problem is simply that I'm trying to apply simple logic and cause-and-effect to explain Fringe. ;) I'm willing to admit that might be the case. But I'd rather come up with a theory that works, if I can.

(Crosspost from Tumblr.)