Ruth Whippman examines what it means to raise boys in a cultural moment when masculinity itself has become a battleground. As the mother of three sons, Whippman brings personal stakes to her investigation of how boys are shaped by forces ranging from playground dynamics to algorithmic content pipelines. She explores the manosphere, the loose network of online communities promoting various forms of masculine identity, from relatively benign self-improvement to virulent misogyny, and asks how parents can inoculate their sons without alienating them. The book combines memoir, cultural criticism, and on-the-ground reporting, including interviews with boys, parents, educators, and researchers studying gender development. Whippman investigates why boys are falling behind girls academically, why male loneliness and mental health crises are intensifying, and why some young men are drawn to figures like Andrew Tate. She resists easy answers from both progressive and conservative frameworks, arguing that the left's tendency to treat masculinity as inherently toxic and the right's embrace of traditional gender roles both fail boys in different ways. The book examines how schools, sports, and social media each contribute to the version of manhood boys absorb, often without conscious awareness. Whippman writes with humor and honesty about her own anxieties and mistakes as a parent, making the book feel like a conversation rather than a lecture. She argues that raising good sons requires engaging seriously with what boys actually experience rather than what adults wish they experienced, and that this engagement is both more difficult and more important than most parenting discourse acknowledges.