This document discusses Sean Ellis's experience with moving from a "hustle" approach of focusing on Twitter engagement to drive growth, to implementing a more systematic "high tempo testing" process of launching 3 tests per week. After some early success, Ellis's company experienced 3 flat months without meeting growth goals when relying only on saying "test more". The solution was to implement high tempo testing with a dedicated process involving ideation, prioritization, and tracking results. Challenges included generating enough new testing ideas, prioritizing the best ones, implementing the tests, accurately analyzing results, and avoiding repeat tests. The process provides more predictable and scalable growth. An example test involving changing an email form's placement led to a 700