With the publication of their piece ‘Towards a New Epistemology of the Urban?’ in City 19 (2–3), Neil Brenner and Christian Schmid hoped to ignite a debate about the adequacy of existing epistemologies for understanding urban life today. Brenner and Schmid\u27s desire to set urban research on a new course is premised on a wide-ranging critique of ‘city-centrism’ that they believe is holding back both mainstream and critical urban research. In this paper, we challenge Brenner and Schmid\u27s call for urban theory to shift from a concern with cities as ‘things’ to a concern with processes of concentrated, extended and differentiated urbanization. In their justified desire to critique ‘urban age’ ideologies that treat ‘the city’ as a fixed, bo...