This document summarizes Claudio Cossio's presentation on applying the tipping point theory to grow a mobile app user base. It discusses key concepts like connectors, muses, and salesmen who can spread word of mouth marketing. It also provides tips for growing an app from 0 to 1000+ users through beta testing and engaging early adopters. Examples are given of OpenStreetMap and Mapillary's viral growth through aligned with geocaching communities. The presentation stresses understanding user behavior and solving real problems to create relevance and consequences that fuel organic sharing.