Originally written in 1906 to be read aloud in the salon of Boston's famed art patron Isabella Stewart Gardner, The Book of Tea was Okakura's impassioned response to the Western world's growing misunderstanding—and disregard—of Japanese culture. A philosopher, curator, and early cultural preservationist, Okakura sought to bridge East and West, introducing a global audience to the subtle philosophies that shaped Japanese life.

Rather than focusing solely on the tea ceremony, Okakura explores the spiritual and philosophical worldview behind it, drawing connections between Teaism, Zen, Taoism, art, architecture, and poetry. At its heart, The Book of Tea invites readers to cultivate a mindful awareness of simplicity and beauty in the small moments of daily life.