> Ok, which personal interactions should not be taken personally? Do you understand how ridiculous that sounds definitionally?
If you honestly don't understand how to apply this kind of nuance that is concerning and could indicate an undiagnosed psychological condition (e.g. autism spectrum) -- consider talking to a professional. But I'll try to elaborate:
Try giving people the benefit of doubt. The vast majority of people are not intentionally being obnoxious. There is a multitude of reasons someone might come across as hostile without it being something you should take personal, for example:
* sleep deprivation
* hunger (e.g. skipped a meal)
* bad posture (causing discomfort they may not even be aware of)
* physical illness (e.g. a simple cold)
* physical conditions (e.g. menstruation, indigestion)
* stress (e.g. close deadlines, financial problems, relationship issues)
* other psychological conditions (e.g. grief)
* mental disorders (e.g. depression)
* bad social skills (some people genuinely can't communicate well)
* non-native speakers (may be unaware of subtleties in tone and voice)
* language disabilities (e.g. stuttering may make them anxious when they have to talk)
Instead of judging people by singular interactions, try to recognize patterns in their behaviour.