This episode explores the global tuberculosis (TB) crisis and potential solutions, featuring an interview with author John Green. Against the backdrop of TB remaining the world's deadliest infectious disease despite a readily available cure, the conversation highlights the social and economic factors contributing to its persistence. More significantly, the discussion reveals how poverty, malnutrition, and lack of access to healthcare disproportionately impact TB rates, transforming it into a social justice issue. For instance, the story of Henry, a young TB patient in Sierra Leone, illustrates the devastating consequences of insufficient resources and delayed treatment. As the discussion pivots to solutions, the episode emphasizes the effectiveness of direct cash transfers in combating poverty and, unexpectedly, reducing TB rates, as evidenced by a study in Brazil showing a 50% decrease in TB cases. The hosts promote GiveDirectly.org/TB, a charity providing unconditional cash transfers to impoverished communities, and encourage listeners to donate, highlighting the happiness benefits of collective action. Ultimately, the episode underscores the power of community engagement and individual contributions in addressing global health challenges, offering a message of hope and agency in the face of adversity.