The Game of Life and How to Play It presents life as a spiritual discipline governed by spoken word, faith, intuition, and the law of nonresistance. Through compact chapters, biblical allusion, aphorism, and illustrative anecdotes, Shinn argues that prosperity, health, love, and vocation are shaped by inward conviction and verbal affirmation. Published in 1925, the work belongs to the New Thought tradition, yet its plain, conversational style gives metaphysical teaching the immediacy of practical counsel. Florence Scovel Shinn, an American artist, illustrator, and spiritual teacher, brought to the book a keen sense of image, symbol, and narrative economy. Her experience in New York's creative milieu and her work as a lecturer informed her ability to translate esoteric principles into memorable examples. Writing in an era fascinated by mind-cure, positive thinking, and applied Christianity, she fashioned a manual of spiritual self-command rather than abstract theology. Readers interested in the origins of modern affirmation practice, prosperity spirituality, or the literature of self-transformation will find this book essential. It is best approached not as systematic philosophy, but as a historically influential guide to disciplined imagination, ethical speech, and trust in providential order.