The moving, playful memoir of Hans Rosling, Swedish statistics mastermind, researcher extraordinaire and author of the global bestseller,Factfulness, with Ola Rosling and Anna Rosling Rönnlund This is a book that contains very few numbers. Instead, it is about meeting people who have opened my eyes. It was facts that helped him explain how the world works. But it was curiosity and commitment that made the late Hans Rosling, author of the bestselling book Factfulness with Ola Rosling and Anna Rosling Rönnlund, the most popular researcher of our time. How I Learned to Understand the World is Hans Rosling's own story of how he became a revolutionary