How did fidelity lead Gabriel Marcel to the idea of an Absolute Thou?

For Gabriel Marcel, fidelity is not merely a social contract but a "creative" act of commitment that requires an individual to remain open to another person as a "thou"—a unique being rather than a functional object.1

Marcel argued that the profound, unconditional nature of this commitment often exceeds an individual's own finite capacity. Through his phenomenological approach, he observed that when a person makes such a pledge, they are often appealing to an ultimate strength beyond themselves. This experience suggests that human fidelity is grounded in a relationship with a transcendent reality, which he termed the "Absolute Thou".1

Ultimately, Marcel posited that this Absolute Thou provides the necessary foundation that makes the unconditional pledge of human fidelity both possible and intelligible. By viewing the self as a participant in reality rather than a detached spectator, Marcel concluded that these deep intersubjective experiences point toward a religious dimension of existence, where the individual responds to an infinite Being to whom they owe their life as a gift.12