I respectfully disagree. He is imprecise, metaphorical, and offers entertainment, rather than knowlege.

And jet, he knows his reader very well, and he delivers important bits of knowlege in very digestable form. Sure, this is not a substitution for reading a book.

But his target audience will never read that book, nor perform any research on their own.

Now i firmly remeber what QCD exist and firmly believe I don't know what it is about. Isn't it good, by itself?