Thinking, Fast and Slow: Why We Make Foolish Choices Daniel Kahneman created "behavioral economics" by combining psychology and economics. He won the Nobel Prize in Economics for this work. Readers call his masterpiece, Thinking, Fast and Slow , the bible of psychology. It proves human irrationality using science. Traditional economics assumes humans act as rational beings (Homo Economicus) who maximize profit. Kahneman rejects this idea through experiments. Humans lack rationality and make decisions under cognitive illusions and biases. This book investigates how our brain works and why we repeat foolish choices across five parts. Part 1: Two Systems – The Lazy Controller in My Head The core of Part 1 shows that two different systems control human thought. Kahneman named them 'System 1' and 'System 2'. 1. Fast Thinking and Slow Thinking System 1 (Fast Thinking): It feels intuitive, automatic, and emotional. It operates without consciousness and uses little e...
Chainsaw Man: A Gospel of Chaos, Appetite, and Toxic Love A story about a boy who sold his testicle to kill devils, and the woman who taught him love just to rip it away. (Warning: This article contains massive spoilers for Chainsaw Man Part 1 and Part 2, up to the latest chapters of Jan 2026.) 0. The Rules of the World In this world, Devils are real. They are born from human fears. A "Tomato Devil" is weak because no one fears tomatoes. But a "Gun Devil" or "Darkness Devil" possesses god-like power because their names invoke primal terror. Devil Hunters are those who hunt them. They contract with devils, trading their lifespan or body parts for power. Part 1: The Public Safety Saga 1. The Bottom of the Barrel Denji’s life was garbage. To pay off his dead father’s debt to the Yakuza, he sold his kidney, his eye, and even a testicle. His only friend was Pochita , a small chainsaw devil. Denji’s dream was simple: To eat toast with jam and hug a girl. ...