Hannah Ritchie is the deputy editor at Our World in Data and the author of Not the End of the World, a data-driven guide to solving the climate crisis. A seasoned scientist and a passionate advocate for environmental issues, Hannah brings to the table a wealth of knowledge drawn from her experiences, including her involvement in the Paris Climate Agreement. Her work is deeply rooted in her early awareness of climate change and her subsequent journey through fear, frustration, and ultimately, a resolve to seek out data-driven solutions.