We may be used to thinking about mental health through the lens of psychology. What might we learn from looking through a different lens? Diverse fields of study can bring new insight - Sociology, Anthropology, Urban Studies, Political Science, Philosophy, Biology, to name a few. On this episode, we look through the lens of History at our central question - what makes for a mentally healthy society? Our guest, Elizabeth Lunbeck PhD, chairs the Department of the History of Science at Harvard University.