To know how to negotiate. If you do not want to build a long term relationship khasam. They may stop negotiation using silence, because it is an effective method of .
To know how to negotiate your way. If you do not want to build a long term relationship with. They may stop negotiating with the silence because it is an effective method.
Can know how to negotiate If you do not want to create a long-term relations assistant They can stop the negotiation by silence, because it is an effective method