Yaron Brook is an Israeli-American entrepreneur, author, and public speaker known for his advocacy of Objectivism, a philosophical system developed by Ayn Rand. He is the co-founder and current president of the Ayn Rand Institute, where he promotes Rand's ideas on individualism, capitalism, and rational self-interest. Brook frequently engages in public debates and discussions, addressing topics such as economics, politics, and ethics. He has written articles and books, and he hosts a podcast where he explores various issues related to libertarianism and personal freedom, aiming to inspire others to embrace a rational approach to life.