The brilliant and challenging writer David Foster Wallace, gone from the world since his suicide in 2008 at age 46, left behind a critically acclaimed body of work that included short stories, essays, magazine journalism, and three novels. Two of those novels, Infinite Jest (1996) and the posthumously published The Pale King (2012), figure prominently on university reading lists, and remain in wide circulation today. But in this digital age, Wallace is likely far better known and more widely seen and heard in his 2005 commencement address at liberal artsy Kenyon College in Ohio. The speech has now been watched…