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Existential Crunch

Thoughts about existential risk, history, climate, food security and societal collapse.
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Géographie humaine et aménagement du territoireAnglais
Publié
Auteur Florian U. Jehn

Going forward this blog here will work somewhat differently. I got some funding by Open Phil to start a living literature review on societal collapse (thanks to Matt Clancy for making this happen).  So how is this gonna work? The idea behind this project is to make research on societal collapse more accessible to anyone who’s interested in the topic, by writing it up in a nicely sorted and easy to read way.

Géographie humaine et aménagement du territoireAnglais
Publié
Auteur Florian U. Jehn

This post is the first in a living literature review on societal collapse. You can find an indexed archive here. Societal collapse has been with humanity since the agricultural revolution, but only during the enlightenment did humans gain the means to understand these cataclysms in a systematic way.

Géographie humaine et aménagement du territoireAnglais
Publié
Auteur Florian U. Jehn

Existential risk studies look at events that have the chance of either ending humanity or its potential (for example, by locking us in an eternal pre-industrial state). These kinds of events can vary wildly. Humanity could be wiped out by nuclear war, a pandemic, a supervolcanic eruption and a variety of other causes. Those events need knowledge from all kinds of fields, ranging from geology to medicine.

Géographie humaine et aménagement du territoireAnglais
Publié
Auteur Florian U. Jehn

I want to try something different with this post here. The post is actually a conference paper for the Stanford Existential Risk Conference in April. I publish it both here and as a preprint to test if I can get more feedback for it this way.

Géographie humaine et aménagement du territoireAnglais
Publié
Auteur Florian U. Jehn

Some time ago I came across the potato famine and how it contributed or even caused the revolutions of 1848. I wondered if this is an good example to show how cascading failures lead societal crisis. Starting from a natural event to an agricultural crisis, to an economic crisis, to a financial crisis and finally resulting in a political crisis.

Géographie humaine et aménagement du territoireAnglais
Publié
Auteur Florian U. Jehn

“Man exists. For him, it is not a question of wondering whether his presence in the world is useful, whether life is worth the trouble of being lived. These questions make no sense. It is a matter of knowing whether he wants to live and under what condition.” Simone de Beauvoir despises fascism. She despises oppressors in general and collaborators in particular.

Géographie humaine et aménagement du territoireAnglais
Publié
Auteur Florian U. Jehn

The prospect of a famine-free world hinges on improved governance and peace. It is as simple - or as difficult - as that. Cormac Ó Gráda Sometimes it happens that you are vaguely aware of a person and you know they coined a term and then by some random chance you come across evidence that this person effectively made the world just much worse.

Géographie humaine et aménagement du territoireAnglais
Publié
Auteur Florian U. Jehn

Almost all researchers use “gap-spotting”, a process that only creates boring research questions It usually does not happen that I read through a non-fiction book in two days, but I could not put this one down. In the recent months, I noticed that one thing that I have to improve to become a better researcher is to come up with more and better research questions.

Géographie humaine et aménagement du territoireAnglais
Publié
Auteur Florian U. Jehn

How warm will it get? This question is probably on the mind of every person dealing with the issue of climate change. It is so important because all other consequences of climate change depend on it. The less the earth warms, the better mankind will cope with it. In the following, I will deal with this question and its implications.

Géographie humaine et aménagement du territoireAnglais
Publié
Auteur Florian U. Jehn

How do we know there is such a thing as a long-term version of our kind of civilization? ” Adam Frank Summary Given some basic assumptions about how planets and civilizations’ energy use interact, we can create a model that shows that it is likely that most or even all exo-civilizations run into their own version of an Anthropocene.

Géographie humaine et aménagement du territoireAnglais
Publié
Auteur Florian U. Jehn

Diversity is important. Not only inherently, but instrumentally as well. Based on ideas from the book “Why Trust Science?” by science historian Naomi Oreskes this post argues for increased diversity as a chance to produce more reliable knowledge. The main argument is that a more diverse community has more diverse perspectives on any given topic.