Inspired by a book of Thomas Nagel (Nagel, 2012), where he conceals that
About the Author: The author, born in 1951, is a psychological psychotherapist in his own office, and is concerned with philosophy for quite some time, and so, the relevance for the therapeutic practice got into his mind by this. After a German diploma in mathematics in 1975 and one in psychology in 1982, he first worked in a clinic for addicts, and then turned to found his own office. After publishing his own analysis of being-there and some applications for philosophical, religious, sociological and psychotherapeutic topics, all written in German, this is his own and first English translation of one of his books.