That’s consistent with the first reason given in the article:
> I lay part of the blame squarely at the feet of the technical book publishing industry:
> Most programming books suck. The barrier to being a book author, as near as I can tell, is virtually nonexistent. The signal to noise of book publishing is arguably not a heck of a lot better than what you'll find on the wilds of the internet. Of the hundreds of programming books released every year, perhaps two are three are truly worth the time investment.