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Existential Crunch

Thoughts about existential risk, history, climate, food security and societal collapse.
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Social and Economic Geography
Published

This post is part of a living literature review on societal collapse. You can find an indexed archive here. One question that often comes up when discussing global catastrophes and societal collapse is: What is the best place to stay in such a case? This simple question is surprisingly hard to answer, as it depends on a lot of factors.

Social and Economic Geography
Published

Understanding famine and its consequences Existential Crunch is a living literature review about societal collapse. When I read new things, which update my views, I’ll also update my posts. This post highlights updates I made to four posts. In addition to those updates, I am also happy to announce that I was invited to the “Prioritäten Podcast” to talk about my work.

Social and Economic Geography
Published

This post is part of a living literature review on societal collapse. You can find an indexed archive here. This post primarily centers around a comprehensive 2022 case study conducted by Markus Stoffel and colleagues (Stoffel et al., 2022). This information dense paper is notable for its integration of a literature review and the combination of data from diverse sources and historical records.

Social and Economic Geography
Published

This post is part of a living literature review on societal collapse. You can find an indexed archive here. The first post of this living literature review gave a summary of the field of collapse studies. One thing that post makes clear is that we need better models of societal dynamics.

Social and Economic Geography
Published

Existential Crunch is a living literature review about societal collapse. When I read new things, which update my views, I’ll also update my posts (1). This post highlights updates I made to three posts. However, before we dive into the changes, I have a little announcement: It’s been six months already since I started this project for real. Since then I have published five posts for the living literature review and two posts about other topics.

Social and Economic Geography
Published

In the last year nuclear winter was a topic I spent a lot of time on. It is one of the potential global catastrophes that motivates me in general and it is directly relevant to my work (Jehn, 2023; Jehn et al., 2023). This makes it kind of obvious that I take nuclear winter seriously.

Social and Economic Geography
Published

This post is part of a living literature review on societal collapse. You can find an indexed archive here. The risk of societal collapse is dependent not only on the problems a society faces, but also on the adaptation it makes to counter those problems. These adaptations can increase the resilience of a society and make it less vulnerable to potential hazards.