Deciding on ideasDeciding on ideasDay 3, Activity 1Identify the best ideas to test with customersRumble (optional)Rumble (optional)Day 3, Activity 2Decide if you’ll do just one prototype or moreUser Test FlowUser Test FlowDay 3, Activity 3Outline the storyboard at a high-levelStoryboardStoryboardDay 3, Activity 4Draw key moments of the test flow (comic-book style)