Proud people are hungry for love and want to do good, and they want to be grateful for it. On the other hand, too much gratitude creates complacency and emotional overdose in them. Overdose is withdrawal, fear, aggression, etc.
The easiest way to get something out of a person is not to lie and cheat, but to ask them to do it. At the same time, you can assure the person that you will be very grateful to them for this.
Positive assessment and representations from the subject of love fill the soul of the lover with joy and delight. The ego, filled with delight, becomes firm and loses the fear of disappearing.
The strategy of an open compliment in vain natures makes you want to rush with all your heart to meet love. Vain lovers are unbearable and like fire. The fire needs to be contained. Therefore, experienced players, after making an open compliment, automatically retreat and close, ceasing to respond to the manifestation of love in their address.
Thanking in advance is very useful for business. If a person is thanked in advance for a good deed, he will be quite ashamed and uncomfortable not to do what he formally already thanked.
Recognition is a great value. Recognizing other people's virtues, you will become a very valuable person for them. It is especially useful to recognize the merits of their subordinates. Than a man is "less than", the more important it is the recognition of his merits.