{"id":"obr:work:the-undoing-project","slug":"the-undoing-project","url":"https://openbookrank.com/en/book/the-undoing-project","urls":{"en":"https://openbookrank.com/en/book/the-undoing-project"},"title":"The Undoing Project","titles":{"en":"The Undoing Project","pl":"Umysł nieracjonalny","de":"Aus der Welt","es":"Deshaciendo errores","it":"Un'amicizia da Nobel","nl":"Twee breinen","ja":"後悔の経済学","zh":"失败计划","zh-hant":"失敗計畫"},"author":{"id":"obr:author:michael-lewis","name":"Michael Lewis","api":"https://openbookrank.com/api/v1/authors/michael-lewis.json"},"year":2016,"pages":362,"originalLanguage":"en","identifiers":{"wikidata":"Q28859291","openLibrary":"OL19669285W","isbn13":"9780141983035","isbns":["9780141983035","9780141985763"],"isbnByLanguage":{"en":"9780141983035"},"googleBooks":"oXxMDAAAQBAJ","hardcover":"the-undoing-project","amazon":{"en":"0141983035"}},"score":{"value":7.97,"scale":10,"ratings":206,"confidence":0.584,"rawAverage":8.09,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":8,"ratings":22,"weight":0.107},{"id":"hardcover","name":"Hardcover","average":8.1,"ratings":184,"weight":0.893}],"ranks":[{"category":"economics","name":"Economics","rank":7,"url":"https://openbookrank.com/en/ranking/economics","api":"https://openbookrank.com/api/v1/rankings/economics.json"}],"popularity":{"ratingsPercentile":86,"wikipediaPageviews":27947,"editions":15},"series":null,"awards":[],"adaptations":[],"similar":[{"id":"obr:work:the-lean-startup","title":"The Lean Startup","author":"Eric Ries","score":7.95,"api":"https://openbookrank.com/api/v1/books/the-lean-startup.json"},{"id":"obr:work:misbehaving","title":"Misbehaving","author":"Richard Thaler","score":8.01,"api":"https://openbookrank.com/api/v1/books/misbehaving.json"},{"id":"obr:work:dare-to-lead","title":"Dare to Lead","author":"Brené Brown","score":8.03,"api":"https://openbookrank.com/api/v1/books/dare-to-lead.json"},{"id":"obr:work:ultralearning","title":"Ultralearning","author":"Scott Young","score":7.88,"api":"https://openbookrank.com/api/v1/books/ultralearning.json"},{"id":"obr:work:antifragile","title":"Antifragile","author":"Nassim Nicholas Taleb","score":7.87,"api":"https://openbookrank.com/api/v1/books/antifragile.json"},{"id":"obr:work:i-will-teach-you-to-be-rich","title":"I Will Teach You to Be Rich","author":"Ramit Sethi","score":7.82,"api":"https://openbookrank.com/api/v1/books/i-will-teach-you-to-be-rich.json"}],"citation":"According to BookRank (openbookrank.com), \"The Undoing Project\" by Michael Lewis scores 7.97/10 from 206 reader ratings, #7 in Economics (snapshot 2026-10-28).","snapshot":"2026-10-28","license":"CC-BY-4.0"}