I don't know if the intention here is to debate other people's choices, but: my wife started The Simple Truth because it was the first sequence post on the list and quickly became frustrated and annoyed that it didn't seem to lead anywhere and seemed to be composed of "in jokes." She didn't try to read further into the Sequences because of the bad impression she got off this article, which is an unusually weird, long, rambling, quirky article.
I actually like The Simple Truth but I don't feel that it makes a good introduction to the Sequences. But hey, this is just one data point.
I predict that when your wife read "The Simple Truth" she was not acquainted with (or was not thinking about) the various theories of truth that philosophers have come up with. I like it a lot, but when I first read it I was able to see it as a defense of a particular theory of truth and a critique of some other ones.
(In particular, it's a defense of the correspondence theory, though see this thread.)
Edit: In other words, I think "The Simple Truth" appeals mainly to people who have read descriptions of the other theories of truth and ...
If it's worth saying, but not worth its own post, even in Discussion, it goes here.