The Life You Can Save, first published in 2009 by the Australian philosopher Peter Singer, is a work of applied ethics that examines global poverty and the moral obligations of individuals in affluent societies. The book builds on Singer’s earlier arguments concerning effective altruism and utilitarianism, presenting a practical framework for reducing extreme poverty through targeted, evidence-based charitable giving. Singer argues that if individuals can prevent suffering and death without sacrificing anything of comparable moral significance, they are morally required to do so.
Central to the book is the “drowning child” analogy, in which Singer contends that failing to help distant strangers in need is morally equivalent to refusing to save a child in immediate danger. He challenges the assumption that geographical distance diminishes moral responsibility and presents empirical data concerning global inequality, health outcomes, and cost-effective interventions. Singer evaluates various charitable organisations, emphasising transparency, measurable impact, and cost-effectiveness as key criteria for ethical giving.
The book also addresses common objections to charitable action, including concerns about dependency, inefficiency, corruption, and fairness. Singer argues that these issues can be mitigated through careful selection of organisations and support for programmes with demonstrated success in improving education, preventing disease, and increasing income in low-income regions. He further explores psychological and social factors that influence charitable behaviour, proposing strategies to encourage wider participation in effective philanthropy.
In its concluding sections, The Life You Can Save proposes a set of practical guidelines, including a graduated giving scale, to help individuals integrate philanthropy into their lives. Singer’s approach combines moral reasoning with empirical research, making the book a significant contribution to contemporary debates on global ethics, individual responsibility, and international development. It has played a central role in shaping the effective altruism movement and continues to inform discussions on the ethics of wealth and humanitarian action.