The Lean Startup teaches us to focus on learning about what really works for our customers. It advocates using the scientific method for running data driven experiments in very short cycles. But, continuously running end-to-end experiments need the total cooperation of the entire business. Truly cross-functional teams are required which is also one of the goals of Devops. Let’s take a look how the ideas of The Lean Startup and Devops enrich each other to successfully create product development flow.