The instant New York Times bestseller'An indispensable guide' James Clear, author of Atomic Habits'A game-changer' Morgan Housel, author of The Psychology of Money'A must-read' Mark Manson, author of The Subtle Art of Not Giving a F*ck'A masterwork' Ryan Holiday, author of The Daily StoicWe all face thousands of decisions every day. They define the trajectory of our lives.