 Anderson is known for films set in the San Fernando Valley with realistically flawed and desperate characters . Among the themes dealt with in Anderson 's films are dysfunctional familial relationships , alienation , surrogate families , regret , loneliness , destiny , the power of forgiveness , and ghosts of the past . Anderson makes frequent use of repetition to build emphasis and thematic consistency . In Boogie Nights , Magnolia , Punch Drunk Love and The Master , the phrase " I didn 't do anything " is used at least once , developing themes of responsibility and denial . Anderson 's films are known for their bold visual style which includes stylistic <unk> such as constantly moving camera , <unk> @-@ based long takes , memorable use of music , and <unk> <unk> imagery . Anderson also tends to reference the Book of Exodus , either explicitly or subtly , such as in recurring references to Exodus 8 : 2 in Magnolia , which chronicles the plague of frogs , culminating with the literal <unk> of frogs in the film 's climax , or the title and themes in There Will Be Blood , a phrase that can be found in Exodus 7 : 19 , which details the plague of blood . 
