A variety of philosophical and psychological perspectives converge to suggest that a happy and meaningful life is the product of living in accord with one's true self. This idea similarly appears throughout literature, film, and folk wisdom. The current paper examines both theoretical and lay conceptions of the true self and reviews the empirical evidence that supports its role in psychological health, with a particular emphasis on current research that demonstrates that both the accessibility and ease of thinking about one's true self-concept is associated with the experiences of meaning and satisfaction. The merits of different approaches to defining the true self, measurement issues, and directions for future research are discussed.He recognizes that it rests within himself to choose; that the only question which matters is, ''Am I living in a way that is deeply satisfying to me, and which truly expresses me?'' Carl Rogers, On Becoming a Person, 1961 (119) Theorists and laypeople have long pondered the question of what constitutes a life well lived. As suggested in the quote above, the answer is often rooted in the idea that happiness is achieved, in part, by living in accord with one's true self. A Lesson before Dying), and film (e.g., Good Will Hunting, Jerry McGuire, Mr. Holland's Opus). In this paper, we examine theoretical perspectives on the nature of the true self and offer a means of operationalizing this construct that lends itself to empirical scrutiny in both correlational and experimental designs. We also review the recent research on the link between the true self and psychological functioning and suggest a number of unanswered questions for future research.