The purpose of this book - to teach you to live in gratitude. Gratitude will lead people to pay tribute to his level, and he will open all the gates: gates of happiness, wealth gates, the gates of healing, the gates of peace in the family, the gates of the Torah, etc.
If a person is constantly thank God for every detail and detail of his life, large and small, and again thanks for all that he has, and does not consider it as something "common sense" and if he realizes his insignificance before the Creator, make sure that it can not do anything without him - then all the sentences are softened, and things are going better.
This, then is the purpose of the book - to teach the people of Israel this wonderful ability: to live in gratitude! Gratitude will lead one to its proper level, and it will open all the gates: gates of happiness, wealth gates, the gates of matrimony, the gates of full recovery, the gates of the Torah and prayer - these benefits can not even calculate. Anyone can open a prayer book on the page with the prayers of Shabbat and there to find the magnificent prayer, in alphabetical order, which refers to a variety of gates that can open up to us. So, thanks - this is the key to all of these gates and even to many and many to all what you can imagine.