Part of the Mao's craziness in his later years was possibly related with his awareness that he had no son to inherite the estate. That's probably one of the reasons why he acted so destructively.
In this sense, the situation in N Korea may not be the worst as long as Kim #3 wants to pass over his power.
但愿天下归了他以后少点折腾。最重要的是别到处乱丢核弹。哎，“同志加兄弟”，中国也没办法，有这么一朋友。
社会主义阵营又少一个，建议毛左以后可以去古巴朝拜，你别说，这个比朝鲜靠谱的多，还有点进步性。
有人去过古巴吗？都说不错。