Killing Time: The Autobiography of Paul Feyerabend is an autobiography by philosopher Paul Feyerabend. The book details, amongst other things, Feyerabend's youth in Nazi-controlled Vienna, his military service, notorious academic career, and his multiple romantic conquests. The book's title, Killing Time is a play on the homophone Feierabend, a German compound noun meaning 'the workday's end and the evening following it'.