self-help Books That Make You Smarter (Jim Guarantees It) Want to impress people at dinner parties? Or just understand the world a little better? These books will expand your brain in the best possible way. Jim's neurons are still firing from these reads. Published March 2, 2026 1 Sapiens by Yuval Noah Harari 5/5 Yuval Noah Harari spans the whole of human history, from the very first humans to walk the earth to the radical — and sometimes devastating — breakthroughs of the Cognitive, Agricultural, and Scientific Revolutions. 2 Thinking, Fast and Slow by Daniel Kahneman 4/5 Nobel laureate Daniel Kahneman takes us on a groundbreaking tour of the mind and explains the two systems that drive the way we think. System 1 is fast, intuitive, and emotional; System 2 is slower, more deliberative, and more logical. 3 Atomic Habits by James Clear 5/5 A revolutionary system for getting 1 percent better every day. James Clear reveals practical strategies that will teach you exactly how to form good habits, break bad ones, and master the tiny behaviors that lead to remarkable results. 4 Deep Work by Cal Newport 4/5 Cal Newport flips the narrative on open office plans and constant connectivity. Deep work is the ability to focus without distraction on a cognitively demanding task — and it's becoming both increasingly rare and increasingly valuable.