I had this experience, too, after tech reviewing quite a few books. I quickly got to the point where I didn't want to even look at the final product, because of

I had this experience, too, after tech reviewing quite a few books. I quickly got to the point where I didn't want to even look at the final product, because of all the pointed-out flaws that would still remain, and I'd know the book could have been so much better, except that some editor was in a rush, or lazy.