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The Great Simplification with Nate Hagens

Sobriété vs Poverty: Preparing for a New Cultural Paradigm with Jean-Marc Jancovici

The Great Simplification with Nate Hagens

Nate Hagens

Science, Earth Sciences, Natural Sciences

4.8552 Ratings

🗓️ 30 April 2025

⏱️ 71 minutes

🧾️ Download transcript

Summary

As economic, political, and environmental pressures continue to reshape our daily choices, it's becoming increasingly clear that the era of hyper-consumption that defined the past century is no longer sustainable. Recognizing and adapting to this reality represents one of the most profound cultural shifts of our time – requiring collective reflection and cooperation. But just as importantly, how can we recalibrate our personal expectations today in ways that preserve our sense of agency and sufficiency?

In this episode, Nate is joined by energy expert and educator Jean-Marc Jancovici, who shares insights from his ongoing work advising governments and the public on the limits of our economic systems amid growing energy and ecological constraints. Together, they discuss the evolving geopolitical landscape between the U.S. and Europe, the distinction between energy sobriéte and poverty, and the role of the elite in leading societal change towards more practical consumption levels. 

How can we change the way we're communicating the science behind our predicament, especially as political and economic tensions continue to accelerate? Why is our collective vision of the future so important for preventing political turmoil? Finally, how can we combine technological efficiency with a change in cultural values to create a future that's not just survivable, but meaningfully better than the default?

 

About Jean-Marc Jancovici:

Jean-Marc Jancovici is a founding partner of Carbone 4, a Paris based consultancy and data provider specializing in low carbon transition, biodiversity impacts, and physical risks of climate change. He is the founder and president of The Shift Project, a Paris based think tank advocating for a low carbon economy. Jean-Marc Jancovici is also an associate professor at Mines ParisTech, member of the French High Council for the Climate, and (co-)author of 8 books. Most recently, he and Christophe Blain released an American adaptation of their graphic novel, World Without End, which describes why our energy and environmental constraints require us to rethink everything: our energy supply, our economies, and our whole world. 

 

Show Notes and More

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Transcript

Click on a timestamp to play from that location

0:00.0

I had three categories of energy savings.

0:02.1

The first one is energy efficiency, which is the one that everybody loves because it enables

0:06.8

to have the same service or the same product with an energy spending which is lower.

0:11.5

The second is what I call sobriety, which is deliberately waiving a service or product in order

0:19.0

to save energy.

0:20.2

You're happy because you have chosen it.

0:21.6

Poverty is exactly the same thing, only you haven't chosen it.

0:24.6

Poverty you dislike, of course, because you think that something has been imposed on you.

0:28.4

So what we are not able to achieve with sobriety, we will achieve with poverty.

0:33.6

And poverty is going to trigger political turmoil.

0:39.4

You're listening to the Great Simplification.

0:42.6

I'm Nate Hagen's.

0:43.8

On this show, we describe how energy, the economy, the environment, and human behavior all fit together

0:50.0

and what it might mean for our future.

0:52.9

By sharing insights from global thinkers, we hope to inform and inspire more humans to play

0:58.7

emergent roles in the coming great simplification.

1:07.5

Today, I am joined by French energy and economics educator Jean-Marc Jeancovici for a second time on the Great Simplification podcast.

1:18.6

Jean-Marc is the co-founder and partner of Carbon 4, associate professor at Mines-Paris Tech,

1:25.8

as well as the founder and president of the Shift Project in Paris, France.

1:30.7

Most recently, Jean-Marc just released his American version of the book, World Without End,

1:37.7

which is a French graphic novel that is illustrated by Christopher Blaine and is a number one

1:43.8

international bestseller.

...

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