CBS This Morning

Author Tim O'Brien on returning to writing, fatherhood and his obituary

Novelist Tim O'Brien, best-known for his books that focus on the Vietnam War, is the focus of a new documentary - "The War and Peace of Tim O'Brien" - chronicling his efforts to write his first book in 15 Years. The author of "The Things They Carried" and "Going After Cacciato," tells CBS News' Vladimir Duthiers why he decided to stop writing in the first…