In 1969, psychiatrist Anthony Storr published an essay that established very firmly in the public imagination that Sir Winston Churchill suffered from recurrent attacks of severe depression, which he termed the ‘black dog’. But how much evidence is there to support this diagnosis? In this podcast, Dr Raj Persaud interviews Dr Anthony Daniels about his recent paper which calls into question this supposed diagnosis, and considers the extent to which Churchill’s low moods could be accounted for by circumstance and simple human nature.