Marc Redfield, a professor at Brown University, delves into his book, examining the concept of 'shibboleth' from biblical origins to modern implications. He discusses how language shapes community identity and boundaries, reflecting on personal experiences of exclusion. The conversation highlights Paul Celan’s poetry, exploring themes of trauma and loss through a philosophical lens, notably Jacques Derrida's insights. Redfield connects poetry to memory and political engagement, revealing the intricacies of belonging and the nuances of cultural narratives.