Why modern psychology is shifting from treating mental illness to fostering human flourishing
In short: For decades, psychology was almost entirely consumed by the study of dysfunction and disease. In 1998, a new movement emerged to flip this script. By focusing on strengths, virtues, and the conditions that allow people to thrive, positive psychology seeks to understand what makes life truly worth living.
The formal establishment of positive psychology is credited to Martin Seligman, who chose it as his presidential theme for the American Psychological Association in 1998. Seligman argued that mainstream psychology had become overly preoccupied with pathology and mental illness. Drawing inspiration from the humanistic movement of the 1950s—led by figures like Abraham Maslow and Carl Rogers—Seligman sought to apply rigorous scientific methods to the study of well-being, resilience, and human potential.
At its core, the field investigates the processes that contribute to flourishing, a concept deeply rooted in the Aristotelian idea of eudaimonia. Unlike a purely hedonic pursuit of pleasure, eudaimonic well-being emphasizes purpose, fulfillment, and the cultivation of character strengths. Researchers in this domain examine diverse factors, including social connections, physical activity, and personal engagement, to understand how individuals can lead more meaningful lives. Notable frameworks include Ed Diener’s 1984 tripartite model of subjective well-being and Carol Ryff’s 1989 six-factor model, which highlights autonomy and personal growth.
Seligman’s own theoretical evolution reflects the field's complexity. In his 2002 book Authentic Happiness, he proposed three paths to happiness: the pleasant life, the life of engagement, and the meaningful life. By 2011, he expanded this into the PERMA model, which stands for Positive Emotions, Engagement, Relationships, Meaning, and Accomplishments. While there is no single gold-standard theory, the movement has successfully integrated concepts from Western philosophy and Eastern traditions to promote well-being across workplaces, schools, and communities.
Today, the field continues to evolve, with some researchers introducing a second wave of positive psychology. It remains a multidisciplinary effort, aiming to complement traditional problem-focused approaches by identifying the positive traits and institutions that allow individuals to navigate life’s challenges with optimism and resilience. By shifting the focus from merely fixing what is broken to nurturing what is strong, the movement aims to foster a more fulfilling human experience.
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- Summary by Intellect · source: Positive psychology
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