Book · 2010 · Wealth
The Rational Optimist
#232 of 16,760 books, ranked by how many different people bring it up on podcasts
- mentions
- 17
- people
- 12
- podcasts
- 10
- episodes
- 14
- critical mentions
- 0
Ridley's two books, The Rational Optimist and How Innovation Works, they're just fantastic and spectacular.
Bill Gurley · The Tim Ferriss Show · Jan 2023 Listen at 54:04 What they say about it
- Highly recommended books“fantastic and spectacular”2

- Explains economic prosperity“prosperity comes when ideas have sex”2

The best things said about it
The Rational Optimist walks through history and shows that rises in prosperity and standard of living are always tied to free trade and the free exchange of ideas.
Bill Gurley BG2 Pod · May 2024 I would highly encourage listeners to read two books, the first one is The Rational Optimist by Matt Ridley and the second one is How Innovation Works also by Matt Ridley, and they should be read in that order.
Bill Gurley BG2 Pod · Jan 2024 The rational optimist which contains uh an extended argument for why we could why reasonable people could sustain an optimistic and positive view of a future in which everyone has more of what they need and want.
Jordan Peterson The Jordan B. Peterson Podcast · Feb 2021 The Rational Optimist argues that human beings, and I'll quote a little bit, are not only wealthier, but healthier, happier, cleaner, cleverer, kinder, freer, more peaceful, and more equal than they've ever been.
Stephen Dubner Freakonomics Radio · Nov 2013 And this gets back to Ridley's book, The Rational Optimist, but he talks about prosperity comes when ideas have sex. And just the sharing of information in my mind should be free.
Bill Gurley The Tim Ferriss Show · Dec 2025 Where and when it comes up
Mentions per year
How it comes up
12 people who brought it up
Why people recommend it
The Rational Optimist by Matt Ridley is a bold exploration of human history that argues prosperity and rising living standards are driven by trade, innovation, and the free exchange of ideas. Bill Gurley recommended the book on both the BG2 Pod and The Tim Ferriss Show, championing it alongside Ridley's How Innovation Works as an essential two-part reading suggestion for understanding high-tech macroeconomics and the forces behind economic growth. Gurley noted that Ridley walks through history to show how increases in standard of living are invariably tied to free trade and the sharing of information, famously asserting that prosperity happens when ideas have sex. Tim Ferriss and Naval Ravikant also recommended Ridley's body of work on The Tim Ferriss Show, with Ravikant praising the author as a forward-thinking scientist whose books, including The Rational Optimist, are consistently great. Conversely, Christopher Ryan brought up Ridley's work on The Jordan Harbinger Show to contrast it with his own differing perspective on the dark side of civilization and progress. Additionally, Tobi Lütke referenced the book on The Shawn Ryan Show to support his historical perspective on optimism. Throughout these podcast appearances, speakers frequently returned to Ridley's core thesis to examine how human collaboration and open markets continually generate wealth and propel society forward.
Every mention
Bill Gurley I would highly encourage listeners to read two books uh the first one is the rational Optimist by Matt Ridl… 5
“And this gets back to Ridley's book, The Rational Optimist, but he talks about prosperity comes when ideas have sex. And just the sharing of information in my mind should be free”
“And The Rational Optimist walks through history and shows that rises in in prosperity and standard of living are always tied to free trade and the free exchange of ideas.”
“I would highly encourage listeners to read two books uh the first one is the rational Optimist by Matt Ridley and the second one is how Innovation Works also by Matt Ridley and they should be read in that order”
“And I think Bruce had just read The Rational Optimist, which is a Matt Ridley book.”
“For kind of high-tech macro, if there is such a thing, I think Ridley's two books, The Rational Optimist and How Innovation Works, they're just fantastic and spectacular.”
Naval Ravikant everything by Matt Ridley matt is a scientist optimist and forward thinker genome the Red Queen the origins… 1
“everything by Matt Ridley matt is a scientist optimist and forward thinker genome the Red Queen the origins of virtue the rational optimist they're all great”
Tim Ferriss the rational optimist by Matt Ridley 1
“the rational optimist by Matt Ridley”
Jordan Peterson the rational optimist which contains uh an extended argument for why we could why reasonable people could s… 2
“the rational optimist which was published i believe in 2010 and which i think probably serves as a pretty good description of matt ridley himself”
“the rational optimist which contains uh an extended argument for why we could why reasonable people could sustain an optimistic and positive view of a future in which everyone has more of what they need and want”
Christopher Ryan But what I was trying to do in the book was just say, look, you know, I quoted from a book called The Ratio… 1
“But what I was trying to do in the book was just say, look, you know, I quoted from a book called The Rational Optimist by Matt Ridley, who's a very well-known writer.”
David Hauser Ah the evolution of everything by Matt Ridley and this is very close with Steve pinkerton's um latest book… 1
“Ah the evolution of everything by Matt Ridley and this is very close with Steve pinkerton's um latest book uh Enlightenment now”
Fareed Zakaria There's this wonderful book by Matt Ridley about the you know why did human beings manage this extraordinar… 1
“There's this wonderful book by Matt Ridley about the you know why did human beings manage this extraordinary rise you know from being just just animals and the most important thing he points out is whenever we encountered diversity we we flourished you know just even scientifically”
Jason Silva there's a book by Ridley called the rational Optimist and he coined the word idea sex and he says that idea… 1
“there's a book by Ridley called the rational Optimist and he coined the word idea sex and he says that ideas coming together”
Marian Tupy and then um at in 2010 i read a wonderful book which is still worth reading by one of your previous guests… 1
“and then um at in 2010 i read a wonderful book which is still worth reading by one of your previous guests met ridley it's called rational optimist and matt ridley's book was filled with some very interesting statistics that i didn't know about”
Stephen Dubner So your most recent book, The Rational Optimist, argues that human beings, and I'll quote a little bit, are… 1
“So your most recent book, The Rational Optimist, argues that human beings, and I'll quote a little bit, are not only wealthier, but healthier, happier, cleaner, cleverer, kinder, freer, more peaceful, and more equal than they've ever been.”
Tobi Lütke Matt Ridley, I wrote great book called Rational Optimist. And um he uh like he sort of made a study 1
“Matt Ridley, I wrote great book called Rational Optimist. And um he uh like he sort of made a study”
Tyler Cowen looking at the long history of humanity, and I know you're you know, I'm I'm I'm very sympathetic to Matt R… 1
“looking at the long history of humanity, and I know you're you know, I'm I'm I'm very sympathetic to Matt Ridley's book Rational Optimist, you know, Steve Pinker's points about the Better Angels of Our Nature.”
Also mentioned in the same episodes
Other mentions (3: passing, ad reads, own books)
“It moved humanity forward back to Ridley's idea of ideas having sex, right? Like it just allowed us to have more ideas, collect more information, exchange more information.”
“his books include the Red Queen, The Origins of Virtue, Genome, Nature via Nurture, Francis Crick, The Rational Optimist, The Evolution of Everything, and How Innovation Works”
“His books include the Red Queen the origins of virtue genome nature via nurture Francis Crick the rational optimist the evolution of everything how Innovation Works and the revised and expanded version of his latest book viral the search for the origin of covid-19”





