What I Thought I Knew about Spiritual Death

There is a series at ldsphilosopher.com by Nathan Richardson on spiritual death.  He has described it in a way that makes sense to me.  

As of Jun 2018 here are a couple links that work.
What I Thought I Knew about Spiritual Death
The whole series is at Understanding the Fall


There is not an easy way to find the series on their site as of Apr 2014. Following are the articles.

A. The Path of Sin

1. The Benefits of Sin?

2. "I Am the Way ... Unless You Find a Better One"

3. Paradise Lost Forever?

4. As Though It Never Happened

5. Knowing without Doing

6. Bastiat and Repentance: How Not to Get Out of a Recession

B. The Path of Adam's Fall

1. The Three Pillars of Eternity

2. Two Views of the Plan of Salvation

3. "Adam was an Idiot"

4. Falling Forward

C. Spiritual Death

1. What I Thought I Knew about Spiritual Death

2. Two Kinds of Spiritual Death

3. Temporal Separation versus Spiritual Separation

4. Evaluating Common Explanations 

5. Spiritual Death Quiz (The software that kept score is broken, but you can definitely still take the quiz)

6. Spiritual Death Quiz: My Answers

7. Six Doctrinal Errors Related to Spiritual Death

8. The Fall of Adam and the Fall of Me (this one was a draft; I hadn't finished the conclusion yet)

There is also an article by Nathan on Spiritual Death at MormonWiki.com and a 60 page paper he wrote available on his web site.