Sweeping ... Demonstrates why we would do well to approach most forecasts with the skepticism we now show to prophets ... Ms. Véliz warns that her book straddles genres and defies classification. It is also a little disjointed. Chapters are full of breaks, sometimes connected by clunky transitions but more often with little attempt to stitch the sections together ... These flaws can easily be overlooked because, once the book gets going, its insights, provocations and vivid examples are presented with both passion and clarity of thought. Whether or not it changes how you think about prediction, I cannot say, but I am left convinced that it should.