Taleb's books, unlike almost all other "policy" books, isn't about replacing the bad theories of others with his own correct theories. It is about how best to live well despite our lack of correct theories. He examines the implications of this idea in many, MANY areas, and I think he draws the wrong conclusions some of the time. The needs of his own personality are omnipresent, which gets very tedious.
But this idea of how to live well in a world nobody understands is a fascinating, and potentially very valuable, concept to explore. Taleb's books force me to ponder this question more thoroughly than any others I've read.