I'm an ISFJ but I have violent angry thoughts sometimes and I'm scared there's something dark in me that doesn't fit my type.
More people experience this than they realize.
Typological systems often fail to account for the full spectrum of human psychological content, including disowned shadow material.
“Where Are You with Personality frameworks — Big Five MBTI Enneagram?”
If this sounds familiar, the Library can help you find the bigger picture.