The world is changing every single minute. The amount of available data is expanding faster than ever. This talk will focus on how to use the most important data, the correct way. Main takeaways of the presentation: - Some guiding principles to consider when jumping into the data-driven world - How to start measuring what matters to discover problems & opportunities, regardless of A/B testing or other product iteration methods - How to work with little to no-data, messy data or just huge data sets to evolve your products