If the Passion of the One is anger, then the traditional Fixation of the One is resentment. Ones resent themselves first (this is true for all types; each of us aims the energy of our Fixation internally first, perfecting the negative impressions of it on our own egos before transmuting it externally), feeling that they know better or that in every situation they could have done better. Because of their flaws they beat themselves up, second-guessing the words they used in conversation, for example, or fretting
