The following steps must be performed to assess your opponent's goal. Opponents have however stand point. Further negotiations What benefits have we detected invisible but vital to opponents, etc.
Next, to assess the goal of the opponents. The opponent, however, has made negotiations with potential benefit is that we can not see, but opponents of such importance.
The next step to evaluate the opponent's goal. The opponent will have to stand how negotiations benefit what potentially sight but the opponent so important.