I'm not sure about this. I have read (not finished) many "bad" books about software engineering. Not all books are equal, and so not all authors. > Hi, I wrote

I'm not sure about this. I have read (not finished) many "bad" books about software engineering. Not all books are equal, and so not all authors. > Hi, I wrote a book about X. > Hi, I wrote a good book about X. A the difference is abysmal.