<P>This book is a guide on how to apply Human-Centered Design (HCD) practices to an Agile product development model that is used widely throughout industry and government, where it is applied primarily to software and technology development efforts. This has been an ongoing industry challenge due to the fact that HCD prioritizes time spent understanding the problems to be solved (time spent in the problem space), while Agile prioritizes a fast hypothesize-and-deliver model (time spent in the solution space). </P><P>Organizations that attempt an Agile transformation abandon it either because it was too difficult or because it did not deliver the hoped-for results. At the same time, efforts to improve the design and experience of their products using Human-Centered Design have a tendency to fall short because it can be difficult to see the ROI of design efforts, even while companies like McKinsey document design-driven successes. What¿s more, a company that successfully adopts Agile ofte