"Daughters" is a tender reflection on the profound impact fathers have on their daughters' lives. Lyrically, it serves as an admonition to parents to nurture their daughters in childhood, suggesting that these early relationships shape their future connections with men. John Mayer illustrates this belief through the lens of a troubled lover, whose trust issues stemmed from an absent father, ultimately leading to the decline of their relationship. The song, from his 2003 album Heavier Things, explores the lasting echoes of parental influence. It plays like a heartfelt plea for understanding and responsible love.