In this powerful episode of the *Hart & Hustle* podcast, we dive deep with Celeste Mergens, founder of an impactful nonprofit, to explore how she turned a single question into a global movement that has transformed the lives of over 3.6 million girls. Discover how Celeste tackled the stigma surrounding menstrual health, overcame initial skepticism, and developed sustainable solutions that empower girls to stay in school and escape cycles of poverty. From resilience and practical optimism to building community-led change, this conversation is packed with insights for business leaders and social entrepreneurs passionate about creating lasting impact.