How To Change The World | Sam Webster Harris

How to Change the World: The History of Invention

History EN ↓ 14 episodes

Sam Webster Harris chronicles the complete history of innovation from the Stone Age to the modern day. Learn how transformative ideas build upon each other to change the world and shape the future of humanity. Every breakthrough that changes civilization begins with curiosity. From the first controlled fire to artificial intelligence. Follow the journey, step-by-step, tracing the evolution of human progress and society. On the way, uncovering the nerdy stories and fun facts behind world-changing inventions and the mental models that drive systemic change. Each episode is a deep dive into innov...

Author

How To Change The World | Sam Webster Harris

Category

History

Podcast website

shows.acast.com

Latest episode

Apr 9, 2026

Where to listen?

Podcasts in the app Replaio Radio Coming soon

Podcasts are coming to the app soon. Install now and be the first to see a whole new take on podcasts

Get it on Google Play Install for free Android 5M+ downloads · 4.8 rating iOS soon

Episodes

[~39,000BC] Music - The Surprising History of Rhythm (that secretly created civilization) 09.04.2026

Did civilization start with a beat? You might think music is a perfectly lovely but non-essential tool for survival and world domination. However, music might well be most misunderstood superpower of humanity. This episode explores one of the most impactful and overlooked inventions of history and how it shaped our species into the dominating power it is today. Long before we were writing sonnets...

Immortal Beings: The Selfish History of Things That Refuse To Die - From DNA & Religion to Memes & Digital Gods 06.02.2026

Why are we here? Can the patterns of history and nature tell us anything new? In this episode of How to Change the World we trace a clear line. From ancient molecules learning to copy themselves, to religions and nations learning to spread, to algorithms that now compete for your attention. All on a subversive quest for immortality . This hidden history of innovation maps the evolution of the univ...

[~52,000BC] The Eyed Needle: The History of Clothes, Fashion, Beauty and Status Games 03.12.2025

How humanity invented clothes. In the process, accidentally warping our psychology, sparking civilization, and changing what it means to be human forever. A fish doesn’t know it’s wet, and a human doesn’t know they are hiding. But every morning, you participate in a ritual that separates you from nature, and your own biology. For 90% of human history, we were naked. Then, in a blink of evolut...

Membership - Giving you more history, more science and more mind bending facts about naked chimpanzees (us) 17.11.2025

Behind the scenes access to extra content and surprising stories. Sam reveals all sorts of chaos from the weird pages of history, science and the even stranger insides of his mind... You can support the show and claim your place in history by joining the VIP members club. What's occurring? As every episode has a lot research that goes unused, we're making an extra sister episode for all every main...

Thinking in Primitives: A Mental Model for Building Creative Ideas, Civilization, and Intergalactic Lasagna 31.10.2025

The most important innovations are invisible. Yet they are reliable building blocks of creativity that fuel human imagination. The same 26 letter alphabet lets Shakespeare write a play, a researcher publish science or you can text your mum. A standardised screw thread lets you build a house, a car or a space station. This is the story of primitives; the fundamental components that make everything...

[~64,000BCE] - The Bow & Arrow: A Brief History of Stone Age Weapon Technologies and Their Impact on Humanity 15.10.2025

From Stone flakes to the Bow and Arrow. How Stone Age weapons innovation shaped humanity and triggered global extinction events. Three million years ago, we were semi-hairless apes hiding from lions. Today we're the apex predator of planet Earth. This episode traces the entire weapons journey through Ancient History; sharp rocks, hand axes, spears, atlatls, and bows and arrows. Learn how we became...

Systems Thinking: How to Dance with Chaos and Innovate in a Changing World 10.09.2025

This episode explores Systems Thinking, it's impact on innovation across history and how to use it as we build the future of technology. Most problems in the world aren't random accidents, they're built into the systems we live in. They drive the currents that change the world. Systems Thinking is a key idea in science, politics and business, but it knows no boundaries as systems show up everywher...

[~70,000BCE] - Language: The Cognitive Revolution that gave us Words, Art, Religion, Shame and Execution 18.08.2025

How complex language evolved during the cognitive revolution, changing humanity and the world. Discover how language transformed from simple grunts and hand signals to complex communication, enabling us to cooperate, create cultures, invent stuff and build civilizations. We explore the evolution of human imagination, the role of gossip, the development of societal morals, and the paradoxical natur...

The Laws of Nature: 3 Rules from History for the Success of Any Organism, Idea, Or Technology 10.07.2025

Why do some ideas and technologies proliferate across history, whilst others die painfully? Innovations aren't just bound by the laws of Physics, but also the powerful laws of Nature and Biology. In the "Lessons of History", Will and Ariel Durant propose the 3 Laws of Biology. Extending on the work of Charles Darwin's theory of evolution with a lens of human history. They explain the rules that go...

[~1.8 Mya] - Fire: The Innovation that Forged Humanity and Sparked World Domination 27.06.2025

Do we really control fire? A curious fact about fire is that an individual human is completely dependent on it to survive. Furthermore, human society itself is built on fire and would collapse totally without it While you're patting yourself on the back for lighting that barbecue, fire has been pulling the strings for 2 million years, reshaping our anatomy, rewiring our brains, and dictating our s...

Innovation Richter Scale: How Much Do Technology and Ideas Change World History? 04.06.2025

Innovations have huge impacts on humanity. But which ideas matter the most? Sam W. Harris builds out a system to rank world change and compare the impact of technology and inventions. It's easy to tell that the invention of Writing itself is more important than Velcro. But... Is Netflix more important than Baseball? Has TikTok changed the world as much as the Longbow? Was Steve Jobs more impactful...

[Stone Age] - Innovation Locks: The 5 Progress Blockers for 97% of Human History 21.05.2025

What lies at the core of human progress? This episode asks ancient history what created human innovation and what stopped it for so long? For 3.5 million years, humans and our ancestors were stuck in the Stone Age until 10,000 years ago we finally broke out of it and all manner of inventions was let loose. We study tribal life across the world from anthropological records and archeology of the sto...

Introduction to How to Change the World - Dissecting the History & Future of Innovation 20.05.2025

"The only way to make sense out of change is to plunge into it" - Alan Watts This opening episode invites you on a journey, not just through time, but through perspective. From fire-starting hominids to spacefaring technologists, "How to Change the World" is going to trace the ripples of human imagination that turned tools into empires, and sparks into systems. In this introduction episode: Set th...

How to Change the World in 2 minutes 19.05.2025

What is the best way to tackle the question "How to change the world"? Learn about our plan to dissect the history innovation and peer into the future of technology. This show will dissect how the world really works and the impact of the biggest inventions that changed both the world and humanity for good. We'll also tell the stories of the greatest innovators from history and understand their men...

Listen to the How to Change the World: The History of Invention podcast in Replaio

Radio and podcasts in one app - free, with no sign-up. Install today and do not miss the launch

Get it on Google Play

Replaio is not a podcast publisher; show names, artwork and audio belong to their authors and are distributed through public RSS feeds.