 He uses the technique most prominently during action sequences, in which it is used to make the action more energetic and intense.A "hip hop montage" is a subset of fast cutting used in film to portray a complex action through a rapid series of simple actions in fast motion, accompanied by sound effects.The technique was first given its name by Darren Aronofsky, who used the technique in his films "Pi" and "Requiem for a Dream" to portray drug use.