Here is a short summary of the provided content in one paragraph: The objectives of negotiation are to achieve an agreement that meets one's needs, considering ideal, acceptable, and worst-case scenarios. Effective negotiation requires providing necessary information to the other party, assessing concessions and costs, creating a strategy, planning the negotiation, and maintaining a positive and rational approach. Emotions should be managed, and displays of emotions should be avoided. Prior preparation is essential for successful negotiations. In particular, buyer positioning tactics and mannerisms need to be understood and dealt with accordingly. Accurate recording of negotiations and decisions is crucial for future reference and risk management. Finally, patience, honesty, flexibility, professionalism, and tact are essential qualities for effective negotiation.