Priestley's interest " ... in the problem of time led him to publish an extended essay in 1964 under the title of Man and Time (Aldus published this as a companion to Carl Jung's Man and His Symbols). In this book he explored in depth various theories and beliefs about time as well as his own research and unique conclusions, including an analysis of the phenomenon of precognitive dreaming, based in part on a broad sampling of experiences gathered from the British public, who responded enthusiastically to a televised appeal he made while being interviewed in 1963 on the BBC programme, Monitor"--Wikipedia.