I Know This to Be True: Jacinda Ardern is an interview with politician, feminist, and champion for social equality Jacinda Ardern. As the fortieth prime minister of New Zealand, Ardern epitomizes the modern leader. This landmark interview series offers encouragement and guidance to graduates, future leaders, and anyone hoping to make a positive impact on the world. Inspired by Nelson Mandela's legacy, I Know This to Be True is a global series of books created to spark a new generation of leaders. The series is a collection of extraordinary figures from diverse backgrounds answering the same questions, as well as sharing their compelling stories, guiding ideals, and insightful wisdom.