Relevant: https://en.wikipedia.org/wiki/Cognitive_dissonance, https://www.simplypsychology.org/cognitive-dissonance.html

Similarly: if you are getting upset in such a fashion, it can help to take a literal step back from the situation (or idea) causing it—go for a short walk. From a long-term perspective, getting upset over one small thing is not worth the mental anguish and lost time.