Indeed, as said in previous comments, the author supports his statements based on concrete cases. We must get to learn the essentials, which is not always simple. I think this is a book to reread several times, to fully reap all the benefits. That said, there is much talk of mourning, and I have not quite find answers regarding how to help their child to separate from us. But, it all the same to me some answers and learned things I did not. That's why I put a mixed review. I waited too can be of the book, but I do not regret all the same to have bought, especially 5 ...