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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:
Hit play to discover how a simple beat built the modern world.
Become a Member
Patreon.com/ChangeTheWorldPod
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
🤗 Join the Patreon: Patreon.com/ChangeTheWorldPod
Help from:
👩🎨 Design - Francisca Correia (available to hire)
🧙♂️ Mentorship - Jeremy Enns (available to hire)
Resources
A Million Years of Music - Gary Tomlinson
The Origins of Music - Steven Brown
Andre 3000 on Tetragrammaton - 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 for more information.
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 universes most successful survivors. Learn the game theory of how these immortal beings compete and impact society.
This season has been about a species of hairy apes and how they became human. Today we combine science, history, and philosophy to build a set of mental models that explain the animal and human landscape of today and quite possibly tomorrow. The future of humanity depends on the decisions and innovations of today.
This episode will turn a lot of your ideas about the world on their head:
Become a Member
Patreon.com/ChangeTheWorldPod
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
🤗 Join the Patreon: Patreon.com/ChangeTheWorldPod
Help from:
👩🎨 Design - Francisca Correia (available to hire)
🧙♂️ Mentorship - Jeremy Enns (available to hire)
Resources
The Selfish Gene - Richard Dawkins
The Extended Phenotype: The Long Reach of the Gene - Richard Dawkins
CHAPTERS
00:00 You are a robot
01:47 Patterns of Nature
03:04 ACT 1 - CONTROL
03:39 Nico Tinbergen and the randy fish
06:05 The Primordial Soup Starter Kit
07:23 Algorithmic Governance
08:43 ACT 2 - CO-OPERATION
08:43 Cancer
11:03 Fear of death and The Birth of religion
12:42 ACT 3 - EXTERNAL CONTROL
12:42 Extended Phenotypes
14:55 Remote control
18:01 ACT 4 - IDEA VATS
18:01 Consciousness
20:31 What is a meme?
21:32 Genes vs Memes Speed
23:21 Idea Propogation
25:46 Carrier Class
27:40 ACT 5 - GAME THEORY
28:03 Hawk Dove Conjecture
29:16 Gravity Wells & conformity
30:39 ACT 6 - INNOVATION
30:39 Complexity - Meme Stacks
32:15 Innovation
34:13 ACT 7 - IMMORTAL MINDS
34:13 The Third Replicating Medium - Silicon
36:53 Immortal Minds
38:06 What does it mean to be conscious?
39:45 Building the future
41:28 Sign off
Hosted on Acast. See acast.com/privacy for more information.
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 evolutionary time, we decided to cover up. This episode of How to Change the World challenges the standard narrative of invention stories.
We’ll explore:
Join the deep dive into the psychology of change and the invisible lines that define our future society.
Become a Member
Patreon.com/ChangeTheWorldPod
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
🤗 Join the Patreon: Patreon.com/ChangeTheWorldPod
Help from:
👩🎨 Design - Francisca Correia (available to hire)
🧙♂️ Mentorship - Jeremy Enns (available to hire)
Resources
Climate, Clothing and Agriculture in Prehistory - Ian Gilligan
A complete account of the development of clothing, from Cambridge University Press.
CHAPTERS
00:00 Naked Dreams
01:38 Welcome
03:50 1 - FIRST CLOTHES
03:50 Genesis
07:00 Naked Ape vs. The Ice Age
09:13 Foot bags
10:40 Tanning a hide
13:03 Lice and Permanent Clothing
18:49 The Eyed Needle
21:49 2 - PSYCHOLOGY REVOLUTION
21:49 Privacy
23:26 Modesty, Shame and Maturity
27:45 Fashion and Mammoth Beads
29:34 Beauty, Biology and Culture
31:12 Culture
32:04 3 - EXTERNALISING ENCLOSURE
33:40 Textiles and Weaving
34:19 Farming Clothes
35:18 Birth Control And Population Growth
37:21 New Religions
38:52 Shoe Technology
40:37 Enclosure Thesis
42:39 4 - PHILOSOPHY OF CLOTHES
42:39 The Cost of Beauty
43:38 Belladona - eye poisoning
44:45 Status beauty - skin and teeth
46:30 Chinese feet binding
49:22 Modern trends and surgeries
51:09 Algorithm of Desire
52:28 What clothing means today
56:32 WHAT DOES IT MEAN TO BE A HUMAN?
58:13 The evolution of nakedness
01:00:50 Become a member
Hosted on Acast. See acast.com/privacy for more information.
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 history episode.
We'll also give extra updates on what's going on and chances to vote on topics.
Premium episodes include:
Excited, curious or just love clicking links?
Join the Patreon membership - Patreon.com/ChangeTheWorldPod 🤗
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 learning about frameworks and mental models to think deeeeply about what it means to be human and make stuff happen.
Written, edited, recorded, and produced by Sam Webster Harris.
🤓 Deets: ChangeTheWorldPod.com
Help from:
👩🎨 Design - Francisca Correia (available to hire)
🧙♂️ Mentorship - Jeremy Enns (available to hire)
CHAPTERS
00:00 Biiiiiiiiig announcement
01:15 Wait - it's just a Patreon...
01:30 What do YOU get?
02:40 What you DON'T get
03:05 DVD's - Anyone remember those things..?
04:00 Episodes will be interviews
04:31 Join the club (please)
Hosted on Acast. See acast.com/privacy for more information.
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 else possible. We explore how Jeff Bezos coining the term "Thinking in Primitives" as he invented AWS to the building blocks of the universe and life in it.
Join our tour through the weird and wonderful ideas of history as we gather ideas for how to build the future of humanity, space technology and anything you can imagine.
You'll learn:
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
🤗 Join the Patreon: Patreon.com/ChangeTheWorldPod
Help from:
👩🎨 Design - Francisca Correia (available to hire)
🧙♂️ Mentorship - Jeremy Enns (available to hire)
Resources
10 Greatest Mental Models of Jeff Bezos
Sam explains the best mental models of Jeff Bezos on his Growth Mindset Psychology podcast.
CHAPTERS
00:00 Intergalactic Planetary... Lasagna
01:40 A mental models episode about building blocks
03:11 #1 - THINKING IN PRIMITIVES: JEFF BEZOS, AMAZON and AWS
04:03 The API Memo
04:39 What is a Primitive?
04:57 How Amazon launched AWS
05:36 The impact of AWS and cloud servers
06:18 #2 - THE BUILDING BLOCKS OF LIFE
07:18 How are humans built?
08:09 Mitochondria and energy production
09:39 HOX genes and the animal building instruction manual
11:06 How primitives become essential foundations
12:35 #3 - CIVILIZATION AND HIDDEN INVENTIONS
14:02 The Essential Ingredients of Early empires
15:42 Standardisations that make the world work
17:54 #4 - PRIMITIVE LESSONS
19:37 Market timing and innovation mistakes
21:31 Just do stuff
23:00 #5 - FUTURE OF TECHNOLOGY & INNOVATION
23:19 CRISPR and Casgevy
25:19 Space and Orbital Refuelling
27:14 Wrap up
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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 humans we know today as we outsourced biology to technology, trading muscle for tools, brute force for precision. We also changed socially as values of teamwork, trust and intelligence forged the mental models that would build civilization and transformed humanity forever.
Key takeaways:
Discover how ancient innovation patterns still shape the future of technology today.
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.
Written, edited, recorded, produced by Sam Webster Harris.
Website: ChangeTheWorldPod.com
Patreon: Patreon.com/ChangeTheWorldPod
Help from:
👩🎨 Design - Francisca Correia (available to hire)
🧙♂️ Mentorship - Jeremy Enns (available to hire)
BOOKS
The Human Story - Robin Dunbar
How humans evolved away from apes and developed tools.
Stone Tools in Human Evolution - John J. Shea
How our stone tools evolved over 3 millions years.
CHAPTERS
00:00 Magical Powers
02:10 Introduction to Stone Age Weapons
04:28 1 - THE OLDOWAN FLAKE (~3 MYA)
07:07 Evolution feedback loop
08:18 Human obsession with time saving
09:08 Status flexing
10:01 2 - ACHEULEAN HAND AXE (~1.7MYA)
10:55 Why did we care about beauty?
12:08 Status games
13:00 Brain growth and imagination
14:40 3 - SWEAT AND PERSISTENCE HUNTING (~1.5MYA)
17:59 4 - HAFTED SPEARS (~500,000BC)
20:52 Steps to make a Hafted Spear
22:24 Co evolution of shoulder throwing
23:37 Teamwork and language co-evolution
24:47 Leadership qualities
26:06 5 - ATLATL / SPEAR LAUNCHER (~100,000-50,000BC)
28:40 How an Atlatl works
30:12 Accuracy over strength
30:30 Timeline of Atlatl development
31:15 6 - BOW AND ARROW (~64,000BC)
33:06 How to make a bow and arrow
34:33 The First great invention?
35:50 Yes my sister shot the headmaster...
36:40 Hunting with archery
38:55 Evolution compared to Neanderthals
41:30 HUMANITY - THE GREAT FILTER
42:18 Australian Extinction event
43:34 Europe - Neanderthal Extinction
44:46 The Conquest of America - Pleistocene Blitzkrieg
46:11 The Rise of Human Conflict
47:58 MODERN LESSONS AND FUTURE WEAPONS
49:07 Algorithms
51:58 Supply Chains
52:55 Cognitive Warfare
54:13 Teamwork
56:02 ROUNDUP
Hosted on Acast. See acast.com/privacy for more information.
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 everywhere.
In every era of humanity we created new systems in politics, law, technology and economics to deal with the problems of the day. As new challenges arise in the 21st century, from the future of AI to global politics, it is up to humanity to build new systems to overcome them.
Systems thinking invites us to discover the threads that bind our actions, cultures, and destinies into unexpected tapestries:
Fun fact - It's the UN's 80th birthday today.
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.
Written, edited, recorded, produced by Sam Webster Harris.
🤓 Website: ChangeTheWorldPod.com
🤗 Patreon: Patreon.com/ChangeTheWorldPod
Help from:
👩🎨 Design - Francisca Correia (available to hire)
🧙♂️ Mentorship - Jeremy Enns (available to hire)
BOOKS
Thinking in Systems: A primer - Donella Meadows
A masterclass on all things systems. (Many graphs, don't get the audiobook)
Systems Thinking Made Simple: New hope for solving wicked problems - Derek and Laura Cabrera
Simple rules for understanding and solving the most difficult problems in society.
The Change World Order: Why nations succeed and fail - Ray Dalio
Study of the cycles of world power over the last 500 years.
Antifragile: Things that gain from disorder - Nassim N. Taleb
How to think beyond resilience to build systems (and portfolios) that benefit from difficulty
CHAPTERS
00:00 Systems and Families
01:43 Welcome
03:47 What is a System?
07:03 ACT 1 - 4 ELEMENTS OF A SYSTEM
07:03 #1 Stocks and Flows
08:32 #2 Feedback Loops
10:21 #3 Delays
11:32 #4 Boundaries
13:02 ACT 2 - MANAGING SYSTEMS
13:10 Leverage Points
16:17 Butterfly Effect
19:42 ACT 3 - PREVENTING COLLAPSE
20:07 Resilience in systems
21:52 Self-Organisation
23:08 Hierarchies
25:42 ACT 4 - LOOKING AT TODAY
26:32 Beyond GDP
29:11 Modern Political Systems
30:45 Can the UN Change the World?
32:12 Rewriting the Rules of a New Era
33:59 Take Homes and References
Hosted on Acast. See acast.com/privacy for more information.
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 nature of human violence and compassion.
Additionally, we discuss the future of communication technology and the potential mind-blowing implications of brain-computer interfaces. Packed with insights from anthropology, psychology, and neuroscience, this episode provides a comprehensive understanding of our past and a glimpse into our possible future.
ABOUT
How to Change the World is an independent podcast documenting 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 and the future of technology.
ChangeTheWorldPod.com
Written, edited, recorded, and produced by Sam Webster Harris.
Help from:
REFERENCES
CHAPTERS
00:00 The magic of co-operation
02:26 Welcome
05:09 The Compression problem
08:50 ACT 1 - COGNITIVE BASIS OF LANGUAGE
08:50 Biological history of languages
13:46 The Interconnected Brain
17:24 Complex words and stuff
21:11 Teamwork
22:08 ACT 2 - GOSSIP, MYTHS & RELIGION
22:08 Gossip and the glue of society
25:46 Myths and shared delusions
30:40 Early Religions - Animism, art and penises
33:37 ACT 3 - SELF-DOMESTICATION
33:43 Shame and Blushing
38:30 The Execution Hypothesis
43:21 Reactive vs Proactive Violence
46:55 Mealtimes Sharing and small town thinking
52:12 ACT 4 - EVOLUTIONS OF LANGUAGE
52:12 Language shifts
55:59 Shame and Society
58:49 ACT 5 - FUTURE OF COMMUNICATION TECHNOLOGY
01:01:33 Brain Computer Interfaces
01:07:38 Predicting the future
01:09:47 WRAP UP
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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 govern life on earth and how it applies to humanity. In this episode, Sam extends the concept whilst also explaining a brief history of life on Earth whilst he's at it.
In it, you'll learn the fundamental rules of competition, selection and reproduction that govern the success of any organism, idea or technology.
We'll explore
Come away with key mental models for understanding the future of innovation, technology and humanity.
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 and the future of technology.
Learn more and contact us - ChangeTheWorldPod.com
Written, edited, recorded, and produced entirely by Sam Webster Harris.
(He also makes the music...)
Help from:
REFERENCES
The Lessons of History - Will and Ariel Durant
An epic overview of the lessons these authors learnt in the process of writing their series, covering every era of humanity.
Sapiens: A Brief History of Humanity - Yuval Noah Harari
This episode only used the first paragraph... But some of the topics of the history of life are also in the first chapter.
Home Deus: A History of Tomorrow - Yuval Noah Harari
The first chapter has a great section about Famine, Disease, and War.
CHAPTERS
00:00 Is a hot dog a sandwich?
00:28 The Beginning of the Universe
01:10 The Story of Life on Earth
01:34 Three Rules of Biology
05:03 FIRST LAW: Life is Competition
09:54 SECOND LAW: Life is Selection
11:59 Inequality in Nature and Society
13:47 Balancing Freedom and Equality
16:48 THIRD LAW: Life Must Breed
18:34 Human Progress, Fire and Agriculture
19:10 Agricultural Revolution and Civilization
19:48 Fertility and Population Dynamics: Japan vs. Nigeria
21:12 Ideas and Religions: Survival of the Fittest
22:49 Horsemen of Apocalypse: Famine, Disease, and War
28:13 Modern Challenges and Fertility Trends
30:20 Conclusion and Future Episodes
Hosted on Acast. See acast.com/privacy for more information.
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 social structures.
The ultimate innovator, it transformed us from ape-like creatures with a neat standing trick into the cunning apex predator of the world. Along the way, it upended both ecosystems, gender roles, and how we use energy.
Today, as we face the dawn of AI, we're seeing a similar pattern. Fire marked a huge leverage of energy that freed us up to think. AI uses energy to do our thinking for us, which frees us up for who knows what.
Three takeaways:
Ready to understand how fire forged the human mind and what it might mean for the future of technology and humanity?
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.
Learn more and contact us - ChangeTheWorldPod.com
Written, edited, recorded, and produced by Sam Webster Harris. (incl the music)
Help from:
References
Catching Fire: How Cooking Made Us Human - Richard Wrangham
A great overview of fire and human anthropology (apes etc...). I can highly recommend listening/watching some of interviews Richard Wrangham on other podcasts (Lex Friedman, Modern Wisdom, Jordan Peterson)
The Pyrocene: How We Created An Age Of Fire - Stephen Pyne
Some good ideas on the different eras of human fire use: Cooking food -> Cooking land -> Cooking the planet.
Fire: The Spark That Ignited Human Evolution - Frances Burton
The insights on the importance of light helped.
00:00 The Role of Fire in Civilization
04:32 First Fire - 500 million years ago
07:56 Humans and fire - ~2 million years ago
10:08 Discovery of Fire
12:21 Stadium of Grandmothers
13:24 Fire's Influence on Human Biology
15:55 Fire and Human Digestion
18:15 Light and Campfires
20:25 Mealtimes
21:32 Human Birth Woes
23:23 Why Only Humans Mastered Fire
25:55 Fire, Social Structures & Gender Roles
31:15 Adapting to the Information Age
33:17 Fire's Role in Human Expansion - 70,000 years ago
35:09 Terraforming with Fire
38:27 The Industrial Revolution and Fossil Fuel
42:00 The Race for Renewable Energy
43:11 Today - Reflecting on our lessons
44:28 AI: The Next Transformative Force
48:04 Reflections on Fire and the Future
49:06 Premium and Book resources
Hosted on Acast. See acast.com/privacy for more information.
From the publisher's feed
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…
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 for more information.

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