“…Polarization into opinion clusters or the arising of a consensus in a social group has become of great interest in political science, economics, sociology, and sociophysics; see the study of Girejko, Machado, Malinowska, and Martins. 11 Of particular interest are the conditions that lead to the emergence of consensus, and the time required to its arising if it can be finally reached; see the study of Lu, Sun, and Liu. 12 For example, Medina, Macías, Gallegos, and Vargas 13 have studied the emergence of a consensus about three political options.…”