Ten Reasons We're Wrong About the World – and Why Things Are Better Than You Think. The book Factfulness is a book by Swedish statistician Hans Rosling with his son Ola Rosling and daughter-in-law Anna Rosling Rönnlund. In the book, Rosling suggests the vast majority of human beings are wrong about the state of the world. In the 1st episode I share my thoughts on his book, as I believe everyone should know that the world is getting better, not worse!