The two links to an article on Solving The Wrong Problem found in the original are dead. I'm doubtful of that article having much of value to add to what's right on the tin, but in case it did (or simply for the sake of completeness): does anyone know where it could be found? Googling the title returns thousands of hits, some of them blog posts by the same name by various authors.
Today's post, Existential Angst Factory was originally published on 19 July 2008. A summary (taken from the LW wiki):
Discuss the post here (rather than in the comments to the original post).
This post is part of the Rerunning the Sequences series, where we'll be going through Eliezer Yudkowsky's old posts in order so that people who are interested can (re-)read and discuss them. The previous post was Could Anything Be Right?, and you can use the sequence_reruns tag or rss feed to follow the rest of the series.
Sequence reruns are a community-driven effort. You can participate by re-reading the sequence post, discussing it here, posting the next day's sequence reruns post, or summarizing forthcoming articles on the wiki. Go here for more details, or to have meta discussions about the Rerunning the Sequences series.