This document discusses how to drive mobile engagement through effective strategies. It identifies three major issues that affect engagement: technical challenges and performance, user experience and usability, and user motivations and engagement strategy. To build an engagement strategy, companies need deep understanding of user motivations gained through qualitative research. They also need laser focus on onboarding new users and mapping the entire user journey. Applying insights from behavioral economics, like understanding cognitive shortcuts, can influence user behavior. Effective measurement of key metrics like retention, churn, daily active users is also important to assess how engagement grows over time. The key takeaways are that the first moments with an app are critical, user research is foundational, engagement can be engineered by understanding user behavior