How to Change the World: The History of Innovation

About How to Change the World: The History of Innovation

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 innovation patterns and the threads that shape our world: - From Leonardo Da Vinci dissecting human bodies to editing our own DNA - Maritime Navigation sets the course for Interstellar exploration - Hammurabi's legal code is relevant in algorithmic governance Modern revolutions in technology and the future of AI are a continuation of core needs of their human creators. Our desire for leverage shows up time and again in the history of civilization. Drawing insights from psychology, economics, and anthropology, we explore how change makers in history like Galileo, Newton, and Tesla didn't just discover big ideas. They transformed civilization itself. Their playbooks reveal timeless strategies for anyone seeking to understand how the world works. This isn't surface-level history. It's intellectual history told through narrative learning—connecting past invention stories to the future of technology, future of society, and patterns of history that will define the Anthropocene. Whether you're fascinated by the timeline of human history, founder stories, or the psychology of change, each episode delivers actionable mental models wrapped in engaging storytelling. Learn something new about human progress while discovering your own potential to change the world. For the intellectually curious seeking to understand innovation, drive progress, and glimpse the future of humanity. Hosted on Acast. See acast.com/privacy (https://acast.com/privacy) for more information.

Publisher

How To Change The World | Sam Webster Harris

Category

history · science · technology

Language

en

Explicit

No

First episode

19 May 2025

Latest episode

9 Apr 2026

Latest episodes

8 of 14 episodes have a transcript.

1. 

   9 Apr 2026TRANSCRIPT

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

   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 or splitting atoms, we were humming. The origins of rhythm gave our ancestors a staggering advantage. By singing and dancing, early humans flooded their brains with bonding chemicals, transforming isolated apes into cooperative powerhouses. They used melodies as ancient memory drives, encoding massive geographical maps and survival guides into memorable tunes. Human civilization wasn't forged purely in grim struggle, but through the joyous, rhythmic act of making sound together: Discover why the history of music is actually the history of human survival. Learn how rhythm hacks your brain's memory systems to store crucial information. Understand the psychological reason singing together builds unbreakable trust. Hit play to discover how a simple beat built the modern world. Become a Member Patreon.com/ChangeTheWorldPod (https://igmlpi.short.gy/Patreon) Access to behind the scenes episodes Ask Sam anything Support the show ABOUT How to Change the World is an independent podcast on a mission to document the entire history of innovation. One world-changing event at a time. In the process we are building out frameworks and mental models to think more coherently about global change. Written, edited, recorded, and produced by Sam Webster Harris. 🤓 Website: ChangeTheWorldPod.com (https://igmlpi.short.gy/change-world) 🤗 Join the Patreon: Patreon.com/ChangeTheWorldPod (https://igmlpi.short.gy/Patreon) Help from: 👩🎨 Design - Francisca Correia (available to hire (https://igmlpi.short.gy/FranciscaLI)) 🧙♂️ Mentorship - Jeremy Enns (available to hire (https://igmlpi.short.gy/Jeremy)) Resources A Million Years of Music (https://www.jstor.org/stable/j.ctt17kk95h) - Gary Tomlinson The Origins of Music (https://www.amazon.co.uk/Origins-Music-Bradford-Book/dp/0262731436#:~:text=and%20related%20issues.-,The%20book%20can%20be%20viewed%20as%20representing%20the%20birth%20of,structure%20of%20acoustic%2Dcommunication%20signals%2C) - Steven Brown Andre 3000 on Tetragrammaton (https://youtu.be/8uHh1x6gJ68?si=0X6_bpP6D4p4JpcF) - Ruck Rubin CHAPTERS 00:00 Unexplainable events 04:56 Is Music Just Cheesecake? 07:41 Music Is Everywhere 09:56 ACT 1- COMMUNICATION 09:57 Musical Babies 12:24 Motherese 13:59 Music Before Language 14:56 Rhythm and Rock Music 16:29 Chants, Bonding, Dopamine 20:49 Dance, Ritual and Combat 23:07 Neural Combat Training 25:29 Evolution of Storytelling 29:14 ACT 2 - EDUCATION 29:15 Thoughts Surviving 33:02 Songlines 36:46 Music as Memory Hack 37:36 Emotions Drive Decisions 38:41 Anthems and Shared Feeling 40:07 When Songs Change Meaning 41:42 Music takes you on a Journey 45:59 Music is uncontrollable 47:51 Songs Write the Laws 51:40 ACT 3 - FIRST INSTRUMENT 51:45 First Flutes and Melody 54:32 Flutes Today 57:07 ACT 4 - CONCLUSION 57:08 The path of music to today 01:03:36 AI and Music’s Future 01:08:33 Ranking Music on the Richter Scale 01:09:28 Wrap up Hosted on Acast. See acast.com/privacy (https://acast.com/privacy) for more information.

2. 

   6 Feb 2026TRANSCRIPT

   Immortal Beings: A History of Things That Spread and Refuse To Die - From DNA & Religion to Memes & Digital Gods

   Host Sam Webster Harris explores the history of innovation, tracing the evolution of self-replicating entities from ancient molecules to religions and algorithms, examining their quest for immortality and impact on society.

3. 

   3 Dec 2025

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

   Sam Webster Harris explores the history of clothing, examining its impact on human psychology, the development of civilization, and the evolution of beauty standards in this episode.

4. 

   17 Nov 2025

   NEWS: Patreon Is Live - Giving you more history, more science and more mind bending facts about naked chimpanzees (us)

   Host Sam Webster Harris announces the launch of a Patreon to provide listeners with bonus content, behind-the-scenes access, and deeper dives into historical and scientific topics.

5. 

   31 Oct 2025

   Thinking in Primitives: A mental model to dissect the foundations of Civilization, Humanity & Creativity

   Host Sam Webster Harris explores the concept of "Thinking in Primitives," dissecting foundational components like standardized systems and building blocks, which drive innovation across civilization, humanity, and creativity.

6. 

   15 Oct 2025TRANSCRIPT

   [~64,000BCE] - The Bow & Arrow with a Brief History of Stone Age Weapon Technologies

   SAM WEBSTER HARRIS explores how Stone Age weapon innovations, from stone flakes to bows and arrows, shaped humanity's evolution, social structures, and dominance as apex predators.

7. 

   10 Sept 2025TRANSCRIPT

   Systems Thinking: How to Dance with Chaos and Build Hope in a Changing World

   Sam Webster Harris explores systems thinking, explaining how understanding stocks, flows, feedback loops, and boundaries helps to address complex global challenges and identify leverage points for impactful change.

8. 

   18 Aug 2025TRANSCRIPT

   [~70,000BCE] - The Cognitive Revolution: Language and the birth of Art, Religion, Shame and Execution

   Sam Webster Harris explores how language evolution and cooperation shaped human society, culture, and morality, while also considering the future implications of brain-computer interfaces.

9. 

   10 Jul 2025TRANSCRIPT

   The Laws of Nature: 3 Rules Governing the Success of Any Organism, Idea & Technology

   Host Sam Webster Harris explores the three laws of biology—competition, selection, and reproduction—and how they govern the success of organisms, ideas, and technologies, drawing from historical examples and scientific concepts.

10. 

    27 Jun 2025TRANSCRIPT

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

    SAM WEBSTER HARRIS explores how the innovation of fire reshaped human anatomy, social structures, and cognitive abilities, transforming humanity into the dominant species and sparking irreversible societal shifts.

11. 

    4 Jun 2025TRANSCRIPT

    Innovation Richter Scale - Measuring How Technology and Ideas Change History

    Sam Webster Harris introduces the Innovation Richter Scale to measure the historical impact of technology and ideas, ranking innovations from shower thoughts to epoch-defining advancements.

12. 

    20 May 2025

    The 5 Stone Age Locks on Innovation

    Sam Webster Harris explores the five major obstacles that stalled innovation during the Stone Age, including survival, culture, knowledge, mobility, and population density, revealing insights into early human development.

13. 

    20 May 2025

    Introduction to How to Change the World

    Host Sam Webster Harris introduces the "How to Change the World" podcast, outlining its mission to explore human innovation through history and understand the forces driving societal shifts, offering listeners a framework for navigating unprecedented change.

14. 

    19 May 2025

    How to Change the World in 2 minutes

    Host Sam Webster Harris introduces his ten-year plan to dissect the history of innovation and explore the mental models of great innovators.

Inside a recent episode

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

Published 9 Apr 2026 · Transcript excerpt

[…] So you have this entire accumulated geographical knowledge of a continent telling you what to eat where, and it's carried safely across every generation in melody, which is incredible. This music is a memory technology idea. It isn't just some ancient mystical force just for Aborigines that we have no use for anymore. If you want to learn your ABCs, you learn to sing them. A, B, C, D, E, F, G, and so on. It's the same tune as Twinkle, twinkle, little star. If we want it to be, music is an education technology, because these melodies have a way of persisting. Did you know the tune for London's Burning was written in 1580, and before I'd ever had a history lesson about the Great Fire of London, I'd already heard the song, which is kind of spectacular when you think about it. […]

Reach and audience

Public platform figures. Ratings count people who left a rating, not total listeners.

Apple Podcasts (US)

4.8 / 5

137 ratings

Podcast Authority Score: 32 / 100

A composite of feed quality, social presence, YouTube performance and engagement. Read the methodology.

Quality

29

Social presence

0

YouTube

0

Engagement

85

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