This class consists of six sections: The predictive brain, outline of the Predictive Coding Theory, from theory to intervention, situational influencing of the adaptive unconscious is at the heart of incident commanding, a night to remember, description of the fatal fire of Beringen (9/11/2019), stress disorders and first responders, and acute stress disorders vs. posttraumatic stress disorders. The Big Four of stress disorders--Stressor, Arousal, Re-experience, and Avoidance—will be discussed.