Factfulness is an insightful nonfiction book by Hans Rosling that addresses the perception of global trends and human progress. Rosling, a renowned expert in international health, sheds light on the often distorted views people have of the world and provides a well-founded analysis of the reasons behind them. The book encourages readers to base their opinions on facts and to recognize the ten instincts that influence our thinking. By combining data with personal anecdotes, Rosling conveys a hopeful perspective on the possibilities of human progress when we free ourselves from biases and view reality more clearly. Factfulness is not only an invitation to reflection but also a practical guide for making informed decisions and understanding the world better.