Design Sprint inspired from Design Thinking is a 5-step process conducted by an interdisciplinary team over a working week. Clearly, its purpose is to reduce risk of a new product or service by confirming the main assumptions or unknown with rapid prototyping and testing. Design Sprint consists in 5 steps after a preparation phase to set the stage: on Monday, Understand the problem, on Tuesday, Ideate on competing sketches of prototype, on Wednesday, Decide and plan for the Prototype, on Thursday, Build the Prototype, and finally, on Friday, Test the Prototype with customers.