The author goes against everything that was written up to now about the couple's life and ways to improve it. It addition to not hesitate to criticize the utopian advice given by some psychologists to give us more affordable. Furthermore, this book is full of little exercises and tests do alone or two to find out where we are in our relationship. Really interesting and very playful. One does not necessarily need to wait for the crisis to read this book, it might just help to avoid them and to better react in case of conflicts.