Playbook updates: New Rapid Product Validation Section and Designing Section Updates Over the last few months, we’ve made some big changes to our playbook. We’ve added a new section, Rapid Product Validation, and updated our Designing section. Kyle Fiedler April 7, 2020 Design Process Jobs To Be Done Continuous Improvement Playbook Design Sprints Validation User Interviews User Experience User Research User Interface Virtual Hugs Values Successful Products Product