Nicholas D. Kristof is a distinguished American journalist and two-time Pulitzer Prize-winning columnist for The New York Times. He is a leading authority on human rights and social justice, recognized for his transformative reporting on global crises and domestic inequality. His expertise stems from decades of field reporting and advocacy for marginalized populations. Kristof co-authored several influential books, including Tightrope: Americans Reaching for Hope, which highlights the challenges and resilience of the American working class.