This essay principally meditates on the scholarship published by sociocultural anthropologists in 2019. In 2019, the field of anthropology confronted anthropogenic climate change and authoritarian governance both as objects of scholarly inquiry and as existential threats to the reproduction of the discipline. Taking the 2018 American Anthropological Association meeting in San Jose as a point of departure, this essay posits the California wildfires as an immanent challenge to anthropological practice. Pace Mike Davis, the case for letting anthropology burn entails a call to abandon its liberal suppositions. As a discourse of moral perfectibility founded in histories of settler colonialism and chattel slavery, liberal humanism and its anthropological register of ethnographic sentimentalism proved insufficient to confront the existential threats of climate catastrophe and authoritarian retrenchment in 2019. The case for letting anthropology burn is fortified by efforts to unsettle the conceptual and methodological preoccupations of the discipline in service of political projects of repatriation, repair, and abolition. By abandoning the universal liberal subject as a stable foil for a renewed project of cultural critique, the field of anthropology cannot presume a coherent human subject as its point of departure but must adopt a radical humanism as its political horizon. [sociocultural anthropology, settler colonialism, afterlives of slavery, climate change, the human]