25th Anniversary of the Pitt-Greensburg Writers Festival Celebrates the Healing Art of Storytelling GREENSBURG, PA – The writer Tim O’Brien calls storytelling an essential human activity. "The harder the situation,” O’Brien says, “the more essential it is." This April at Pitt-Greensburg, poets, writers, and storytellers will come together for five days of that essential activity as the campus celebrates the 25th year of its annual Writers Festival. Dave Newman, Pitt-Greensburg professor,