Attitude has been one of the most studied concepts in Social Psychology, highlighting its relevance as a central construct in human behavior. Starting from the traditional view, based on simple predisposition, we base a three-dimensional approach based on a complex dynamic system that combines cognition, emotion, and action. In addition, the text discusses the linear relationship between attitudes and behavior, questioning the idea that attitudes directly predict actions. In fact, attitudes are malleable, reconfigurable by experience and social interaction, which reinforces the importance of social learning and experience in the formation and modification of attitudes. Ultimately, our behavior is the reflection of a constant balance between internal and external factors that challenge the predictability of attitudes. If, on the one hand, cognition and emotion seem to guide our actions, on the other, social influence, cultural norms, and the need for psychological coherence can alter or even redefine our behavior. Therefore, attitude is the result of dynamic and interactive processes that can be transformed by experience, exposure to new information and interpersonal interaction. Ultimately, more than reflections of individual beliefs, attitudes are fluid, adaptable constructions that are deeply rooted in the complexity of human experience.