Do you need answers? Javier J. Valencia comes to the rescue to provide some.
Probably after the Chapter 8 is the best time to read an analysis of the situation, everything that happened. And in the last chapter many things happened…
Eighth episode, than previous, I found that has resulted from a symbiosis between Mark Frost and David Lynch as rarely been seen before, perhaps from the pilot 1990. Frost was able to recapitulate and make use of all the mythology built largely in the last chapters of the original series, reworked, It would seem that greatly enlarged and tuned for the occasion, and Lynch has been able to play what can not be actually narrated as it has no human equivalent, with his usual talent Sound with spaces very, far away and be able to capture on camera as if it were a canvas. The librarian and painter. They have also collected enough material discarded in the past-for lack of time to display, mainly-, I have revived and have given a new look. So new that they have scared some of the faithful of the program 90, but while; last initial impression bet again. Such is the spell. They have also embraced, definitely, the realm of science fiction and certain spiritual aspects that until now had only groped, without any fear. I suspect both having a certain age no longer feel the need to avoid certain topics or disguise their belief systems.
You can read the analysis in chapter here.

