One of the highest energy vibration is the vibration of Gratitude. When you are in such a high frequencies, you attract everything that you are grateful, with a double strength. This manifestation can happened only through the Heart. The Heart send the energy of gratitude and you receive everything through your Heart. Look at the Heart chakra as your personal Post box.
This meditation is very powerful, because it activate the work of your heart and with practicing it, you can control your life with the power of The law of Attraction.