Sam Friedman is Associate Professor in Sociology, London School of Economics and a Commissioner at the Social Mobility Commission. He has published widely on social class, social mobility and elites. He is the author of Comedy and Distinction: The Cultural Currency of a 'Good' Sense of Humour (Routledge 2014) and the co-author of Social Class in the 21st Century (Penguin, 2015). He tweets as @SamFriedmanSoc Daniel Laurison is Assistant Professor at Swarthmore College, USA. Previously he was at the London School of Economics and Political Science. He is Associate Editor of the British Journal of Sociology and tweets as @Daniel_Laurison