Explore the power of small actions in driving significant global change in this 14-minute TEDxFiesole talk by Sarah Roberts. Delve into the speaker's experiences leading a development organization focused on grassroots-level change and her insights on sustainable approaches to address pressing world issues. Examine the debate between the impact of small changes versus the need for large-scale systemic shifts. Draw inspiration from Roberts' professional and personal examples that demonstrate how to transform small actions into substantial impact. Gain valuable perspectives on taking action and the potential of grassroots initiatives to create meaningful, sustainable alternatives to current global systems.