You are ascribing an extreme personality to these people while criticizing the other extreme and I'm saying that the most reasonable thing is somewhere in the middle; just help the man with what he intends to do.
Maybe with that as a baseline understanding the next interpretation of his question becomes: where can I find others in a similar predicament so that we can collaborate on building the book (as I gain experience coaching these juniors and need support network when I am flummoxed)?