This article examines the concept of the Critical Threshold through the framework of the Psychorelational Field in conjunction with Social Relativity Theory (SRT). The study extends the discussion presented in the article “The Tremor of 0.001: The Psychorelational Field Hypothesis and the Boundary of the Fourth Wave of Learning,” which proposed that a minor stimulus may influence an entire system when occurring under appropriate conditions and timing. The author argues that significant transformations in both psychological and social systems do not arise solely from a final triggering event. Rather, they emerge from the continuous accumulation of internal energy until the system approaches a critical threshold. The analogy of water at 99°C and 100°C is employed to illustrate that a phase transition is not caused by the final one-degree increase alone, but by the total amount of energy accumulated throughout the process. Furthermore, the article proposes that once a system crosses a critical threshold, the outcome is not merely a quantitative change but the emergence of new properties that cannot be fully explained by the individual components of the system. This perspective is applied to connect psychological transformation, learning processes and social mass within a unified framework based on the Psychorelational Field and Social Relativity Theory.