Taleb is simultaneously both worth reading as well as one of the most pretentious, unpleasant asses I've ever read.
The Black Swan was mostly fantastic, but Antifragile was mostly regurgitation.
The biggest problem with him is he thinks he's much, much smarter than he is, like a kind of inverse-Dunning-Kruger effect. It's odd because he is quite a smart man in the first place; there's no need for him to be such a pretentious asshole.