But when you work on digital products working with waterfall methodologies is way too risky. Worst: you start building something on wrong assumptions and it takes forever to deliver.Either you are a big enterprise or a small startup, building great mobile products “per sé” doesn’t make any sense. You’ll always need to build them for your people.I will be presenting you the set of methods we use in nois3:Iterative Design based on multidisciplinary teams working on Jams/Sprints is fantastic to Define, Prototype, and Repeat. Adding a flavor of Data Driven UX will be your game changer to Discover.