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Peter Singer is one of the world’s leading moral philosophers and a founder of the effective altruism movement. He is the author of the seminal 1972 essay “Famine, Affluence, and Morality” and two recent books that make the case for effective giving, The Life You Can Save (Random House, 2009) and The Most Good You Can Do (Yale, 2015). Additionally, he has written or edited over 40 books on topics ranging from altruism, bioethics, animal liberation, and the environment.