Acknowledgements
I am grateful to the many institutions and individuals who allowed me access to their places of work and spent many hours discussing their occupations with me. Particular thanks are due to Martin Garside, Glenys Dawson, Fred Stroyan, Lucy Pelham Burn, Mariyam Seena, Sarah Mahir, Yasir Waheed, Mamduh W., Naleem Mohamed, Salma Ahmed, Ibrahim Rayan, Franco Bonacina, Jose Rossi, Brigitte Kolmsee, Jason Orton, Iain McAulay. Some names have been altered in the text to protect identities. I would also like to thank Tom Weldon, Helen Fraser, John Makinson, Dorothy Straight, Joana Niemeyer, Dan Frank, Nicole Aragi, Simon Prosser, Caroline Dawnay and Charlotte de Botton.