Recognizing man's four achievements in dealing with differences among men, i.e., science, politics, hierarchy, and law, the authors foresee a fifth achievement by which men will ultimately be able to work out their differences. It will be the establishment of a problemsolving society in which its members can resolve differences through their own insight. Here presented is the Conflict Grid for use in evaluating good or bad ways for ending disputes as a vehicle for creative problem solving in the future and a basis for such a problem-solving society.