whose warm welcome and supportive environment have allowed me to finish this book. Special thanks go to Kat Hill for her helpful comments on Chapters 2 and 3, and Jennifer Baird for insightful suggestions that helped me improve the text.At UCL Press I would like to thank Chris Penfold and Robert Davies for guiding me through the publication process and for all the work they have put in to get this book published. I would also like to express my gratitude to the two anonymous reviewers for their encouraging feedback and helpful comments on the manuscript.As always, I would like to say a heartfelt thank you to my parents and sisters for all their unwavering support and love. I would also like to give a huge thanks to Liam McKervey for having the patience of a saint during the years of my PhD. Thank you for listening, reading and talking things through with me, and for flying out to Paraguay to experience the Chaco together.Last but not least, a special thanks goes to Rodney Harrison for the many thought-provoking conversations and discussions, and for reading over and commenting on multiple drafts of this monograph. Thank you for not only being an inspiration but above all a wonderful friend.'Nonlocal' (massively distributed in time and space, sensed but not always able to be 'seen')