12 Rules for Life: An Antidote to Chaos is a 2018 self-help book by Canadian clinical psychologist and psychology professor Jordan Peterson. It provides life advice through essays in abstract ethical principles, psychology, mythology, religion, and personal anecdotes. The book is written in a more accessible style than his previous academic book, Maps of Meaning: The Architecture of Belief (1999). A sequel, Beyond Order: 12 More Rules for Life, was published in March 2021.