Jochen (Joe) Krebs speaks with Scott Ambler about Disciplined Agile Delivery (DAD), his most recent work and contribution to the agile process world. They touch on the unique issues DAD addresses, as well differences to Scrum, RUP, SAFe and other lean processes. Scott wrote several books beside Disciplined Agile Delivery, for example Object Primer, Agile Modeling, Agile Database Techniques among many others.