How Do You Deal With Fear?

i just finished writing a big idea book with a nero surgeon, and i was really concerned about a phenomeno in my own life that was bothering me. How is it that i lose my temper in sit ations where i know it's best not to lose my temper? So when we were working on the book, the big idea became, how do you deal with fear? Instead of just like some easy, quick, fixed thing, like, you know, count to 12 and clasp your hands and everything'll go away, we thought like, how does the brain actually deal withFear? What is fear? How doest work? How can i listen to my fear so that it