Did You Know?
In Vanda's Room
(2000) is a film about possession, not only the drugs, but she possesses the viewer in a certain kind of way that is different from other films. There are films that practice that kind of magic in different ways. That's what I call the Brechtian thing. 
Costa's films, at least since In Vanda's Room
(2000), have shared certain unique characteristics: they are shot using a digital video camera, "a camera that you can buy in a supermarket," says the director; the production is collaborative, the people on screen 'playing' themselves, supplying their own words and working as an ad hoc film crew with Costa; they use real locations and whatever light ...
Getting incredible performances out of non-actors.