The idea that taxing the wealthiest individuals can slow economic growth has been a long-standing argument in economic policy discussions. This concept was notably introduced in the United States during the presidency of Ronald Reagan in the 1980s, when his administration advocated for lower taxes on high-income earners and corporations, arguing that this would stimulate investment and economic expansion. The belief that reducing taxes on the wealthy leads to more job creation and economic growth has remained influential, particularly among liberal and conservative economists and policymakers. In a recently aired documentary, journalist and filmmaker Thomas Lafargue explores this debate in depth. The documentary, which was released on Tuesday, September 15, on the European public broadcasting network Arte, delves into how this idea has spread beyond the United States and influenced economic policies in various countries around the world. Lafargue examines the arguments on both sides, including the claim that higher taxes on the wealthy could reduce their incentive to invest, potentially slowing economic growth. The documentary also highlights the broader implications of tax policy on income inequality and public services. Critics of the idea argue that high levels of inequality can hinder long-term economic stability and that progressive taxation can fund essential services like healthcare and education, which in turn support economic growth. Lafargue presents these perspectives without taking a clear stance, allowing viewers to consider the complexities of the issue. As global economies continue to grapple with issues like rising inequality and the need for sustainable growth, the debate over taxation and its impact on the economy remains as relevant as ever. Lafargue’s documentary invites viewers to reflect on the role of tax policy in shaping the future of economic development and social equity.