Thomas Nail is Professor of Philosophy at the University of Denver. His current research focuses on the influence of mobility on society and the arts in the 21st century. His published books are Marx in Motion: A New Materialist Marxism (Oxford University Press, 2020), Lucretius II: An Ethics of Motion (Edinburgh University Press, 2020), Theory of the Image (Oxford University Press, 2019), Being and Motion (Oxford University Press, 2018), Lucretius I: An Ontology of Motion (Edinburgh University Press, 2018), Theory of the Border (Oxford University Press, 2016), The Figure of the Migrant (Stanford University Press, 2015) and Returning to Revolution: Deleuze, Guattari, and Zapatismo (Edinburgh University Press, 2012). He also writes for Aeon: Ideas and Culture, The Huffington Post, Quartz, Pacific Standard: The Science of Society, History News Network and Monthly Review.