Please note that the content of this book mainly consists of articles that are available online from Wikipedia or other free sources. Hans-Joachim 'Hajo' Schumacher (April 22, 1964, in Münster, Westphalia) is a German journalist and author. After studying journalism, political science, and psychology, Schumacher worked at Der Spiegel from 1990 to 2000, most recently as co-head of the Berlin office. From 2000 to 2002, he was the editor-in-chief of the lifestyle magazine Max in Hamburg. In 2006, he earned his Ph.D. at the University of Duisburg-Essen with the dissertation "Power Physics: Leadership Strategies of CDU Chairwoman Angela Merkel in the Intraparliamentary Power Network 2000-2004." Today, Schumacher is the editor of the media magazine V.i.S.d.P. and lives with his family as a freelance journalist in Berlin.