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Figure 1.3 Adapted from Arnsten, A FT (2009), Nature Reviews – Neuroscience, 10, 410–22. Adapted by permission from Macmillan Publishers Ltd and Nature Publishing Group © 2009. Figure 1.6 from Barsade, S G (2002) The ripple effect: emotional contagion and its influence on group B behaviour, Administrative Science Quarterly, 47, 644, copyright © by SAGE Publications, reprinted by permission of SAGE Publications; Figure on p. 56 courtesy of Dr Tamara Russell; Cartoon on p. 110 by permission of Gary Barker Illustration; ‘The Orchestra of Recycled Parts’ story on p. 17 © Guardian News and Media Limited 2013.

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