In this episode, Dr. Kashey introduces the Frustration Sensitivity Index (FSI), providing a broad overview of where to focus cognitive, behavioral, and philosophical efforts. Exploring the discrete nature of frustrating events, he details the four frustration domains: operational, emotional, achievement, and fairness. Through personal experiences and insights, Dr. Kashey navigates the concept of "double trouble,” emphasizing the dangers of destructive impulsivity. He introduces the Stimulus Response Outcome (SRO) model, illustrating the interconnectivity between stimuli, responses, and outcomes. Dr. Kashey underscores the power of frustration tolerance in influencing constructive outcomes by emphasizing the space between stimulus and response.