The TreatmentDebra GranikSundance has been good for writer-director Debra Granik (Down to the Bone). She won all three time she competed. Her newest, Winter's Bone, got the Grand Jury Prize this year. It's the importance of film festivals.rssShareBy Elvis Mitchell • May 12, 2014 • 1 min readElvis Mitchellhost of KCRW’s The TreatmentGemma DempseyProducer of Global Gig Guide, The TreatmentDebra Granikfilmmaker, “Leave No Trace”Culture