Dave Grossman MBTI性格类型
背景
David Allen Grossman (born August 23, 1956) is an American author and law enforcement trainer who has specialized in the study of the psychology of killing, a proposed subset of psychology focused on the study of the effects of killing on the human psyche. He is a retired lieutenant colonel in the United States Army. https://en.wikipedia.org/wiki/Dave_Grossman_(author)