nonymous peer reviewers whose insightful and constructive
comments helped improve this book immensely. Research for this book was
supported by grants from the Danish Research Council and the Velux Foundation.
Last, but not least, I wish to thank my loving partner Thomas Gammeltoft-
Hansen for his invaluable and critical input, optimistic outlook, and perfect
morning cappuccinos; my son Georg and daughter Liv for their general
awesomeness; and my extended family—Susanne, Bodil, and Hans—for their s