An important comment, as usual, dear, in which you touched on the most important points of my participation. Indeed, the subject of the gift is an extensible subject, because the gift involves a complex social organization and plays a great role in filling the gaps. in social relations, even if it seems familiar social customs, and it is presented on three levels: either to achieve an expected interest, or to return a gift or expect it to be returned, or out of pure love and self-transcendence to turn it into an advantage.