This is why I respect authors that publish a consistent level of quality more than those who hit and miss as if they were throwing darts at a map. And the stuff I have read from Paul Graham is definitly not in the former category.
I don't feel he is intellectually honest, either with himself (bad) or with his readers (worse). But if the past decade of the Internet has shown anything, it is that honesty and consistency isn't required to get insecure people to follow you blindly.