5 Books on Human Nature — From Thin to Thick

Want to level up your understanding of human nature but not sure where to start? This list is ordered from thin to thick — a 21-page pamphlet to a 560-page epic. Start light, build momentum, and by the time you reach the end you'll have a serious foundation.

1. Courage Under Fire

James Bond Stockdale

📄 Pin Weight — 21 pages

Living one's philosophy ought to be the aim of any philosophy-minded individual. Fighter pilot James Bond Stockdale got his hands on a copy of Epictetus's Enchiridion at the end of a philosophy course — a book that became his constant companion for years to come.

Stockdale was captured and imprisoned during the Vietnam War. He and the other POWs organized themselves and developed an attitude towards their situation — torture and isolation — based on ancient Stoic philosophy.

📖 Read if you want proof that philosophy isn't just theory — it's survival.

📚 Get on Amazon

2. Games People Play

Eric Berne

🪶 Feather Weight — 160 pages

In this classic bestseller Eric Berne breaks down common psychological games that people play in life — marital games, social games, and underground games.

You will learn something about yourself and others by reading this book — and it might be extremely uncomfortable.

📖 Read if you want to see the hidden patterns in every conversation and relationship.

📚 Get on Amazon

3. The True Believer

Eric Hoffer

🏋️ Light Weight — 207 pages

Eric Hoffer takes a philosophical dive into the psychology of mass movements. What makes a nation ripe for a mass movement? What are the conscious and unconscious needs a mass movement meets? Who are the key players?

Despite its moderate size this gem includes ideas and piercing analysis that will keep you pondering for weeks and months. I finished it and immediately started reading it again.

📖 Read if you want to understand why people escape from freedom into authoritarian systems.

📚 Get on Amazon

4. The Righteous Mind

Jonathan Haidt

🥊 Middle Weight — 376 pages

The Righteous Mind ticks all the boxes for a great book: it provides new mental models, challenges existing beliefs, and as you turn the last page you've adopted a new lens through which to see the world.

Jonathan Haidt proposes that we are not as rational as we think, and that our moral reasoning is a tool for convincing others — and ourselves — that we are right, rather than actually finding out what's true.

📖 Read if you want to understand why politics divides us and explore the moral landscape.

📚 Get on Amazon

5. The Gulag Archipelago

Aleksandr Solzhenitsyn

🏆 Heavyweight — 560 pages (Abridged)

Not only is it a heavy book, but so is the topic. The Gulag Archipelago, a literary investigation of the Gulag prison system, spurred me to do a deep dive into totalitarianism, mass movements, and freedom — or rather, the escape from it.

Solzhenitsyn describes all aspects of the Gulag meat grinder: from the initial arrests, followed by interrogations, transits, prison, and camp. We also get to know the characters — the secret police, interrogators, guards — and the everyday heroism of prisoners.

📖 Read if you can handle a heavy read about some of the darkest chapters of the 20th century.

📚 Get on Amazon