Danny conoman doesn't think reading his book will protect you from all the biases that he writes about in his book. dunning himself actually did have advice about that. He said, now that you know about the dunning cruger effect, what you ought to do is to be your own devil's advocate. A little information or a lot of information doesn't protect you from being over confident and wrong, right? That's really the moralofthe story.
Also: is a little knowledge truly a dangerous thing?