Ending poverty isn’t about charity or top-down interventions. It’s about ensuring people have the tools to build their own better future, writes Mimi Alemayehou as she joins ONE’s board. Great organizations — whether public, private or non-profit — that operate on a global scale tend to possess some of the same core attributes. They take a long-term view of their mission. They have a can-do mentality, refusing to be daunted by the complexity of the challenges they face. And they...