 Since 2002 Bush has increasingly focused on time lapse portraits of people and more conventional animation including a collaboration with artist Lisa Milroy which produced "Geisha Grooming" (2003).Between 1981 and 1993, Bush also taught film-making, established a film workshop in South London, and supervised a wide variety of courses and the production of numerous student films.between 1995 and 2001 he taught on the visual arts course at Goldsmiths.