The document discusses the Inverted-U Model, also known as the Yerkes-Dodson Law, which shows that peak performance is achieved with a moderate level of pressure. Too much or too little pressure can cause performance to decline. Four main factors influence the model: skill level, personality, trait anxiety, and task complexity. Applying the model helps balance pressure and maximize performance by considering these factors when assigning tasks. The key is to avoid overloading or underutilizing people.