Joe Krebs speaks with JJ Sutherland about his new book "The Scrum Field Book - A Masterclass on Accelerating Performance, Getting Results and defining the Future". JJ is also the co-author of the book "Scrum - The Art of Doing Twice the Work in Half the Time" with his father Jeff Sutherland. JJ is an award-winning NPR correspondent and producer with assignments in Iraq, Afghanistan, during the Arab Spring and Japan during the Tsunami in 2011. He is also the CEO of Scrum Inc.