I also came across this piece of writing from the author of the 'Pithless Thoughts' blog. This is not meant to be taken lightly. If this does not affect you, then you cannot be human. I urge you all to have a look. N.B. Because it is in blog form, it is in reverse chronological order (Chapter 6 is at the top, Introduction at the bottom):
Life, Death and Love: A Journey Through Spiritual Despair
A manuscript of a book I wrote while going through the darkest years of my spiritual life. It is brutal, honest, dark and yet points to God who is often found and best understood in the experience of abandonment and despair.