Wang Bing is a Chinese documentary director, often referred to as one of the foremost figures in documentary film-making. His movies focus on the remotest regions and the marginalized groups, unfolding the heaviness and darkness of life explicitly.
'Til Madness Do Us Part is a 2013 Chinese documentary film directed by Wang Bing. It observes the daily activity on one floor of a Chinese mental institution in Yunnan, Southwest of China. It premiered at the 70th Venice International Film Festival.