Overcoming Fear
Action dispels fear, as shown by the experiences of veterans in combat. Knowledge of the situation lessens fear, and understanding the enemy can make the unfamiliar less fearful. Discipline, calm behavior, and humor are all effective tools in fighting fear.In this clip
From this podcast

Jocko Podcast
Jocko Podcast 379: You Get To Decide Whether You Curl Up In a Ball, or Curl Your Fists To Brawl.
Related Questions
How does fear affect soldiers in the context of Jocko Podcast 424: Action and Purpose Even When You Are Afraid and the clip Fear in Combat?
What is it like to be a fighter before a fight, as discussed in Jocko Podcast 424: Action and Purpose Even When You Are Afraid, and in the clip Fear in Combat?
How does fear affect soldiers in the context of Jocko Podcast 424: Action and Purpose Even When You Are Afraid, and the clip Fear in Combat?