The eBook "5 Generosity Megatrends" by Church Growth Services (CGS) highlights significant shifts in church giving patterns, emphasizing the need for churches to adapt their strategies to sustain financial health. To address these challenges, CGS recommends a shift from short-term fundraising efforts to long-term generosity discipleship. Key strategies include engaging leadership teams, developing intentional communication strategies, and creating a sustainable generosity discipleship plan that aligns with the church's mission and values.