Hervé Marcillat’s *Vieillesse et société* examines the social dimensions of aging, exploring how demographic shifts, public policy, and cultural attitudes intersect with the lived experiences of older adults. Drawing on sociological research and ethical considerations, the book addresses topics such as retirement, healthcare access, intergenerational relationships, and the meaning of later life in contemporary society. Marcillat offers a nuanced perspective that balances statistical analysis with personal narratives, inviting readers to reflect on the challenges and opportunities that an aging population presents for communities and institutions.