HeyJaredExistential Crunch
Thoughts about existential risk, history, climate, food security and societal collapse.
- Indexed issues, last 90 days
- 3
- Latest publication
- Sep 8, 2026
- Audience
- Checking…
- Earliest in this view
- Jul 29, 2026
Latest issues
Learning about collapse from novels (opens the original)
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<img alt="" class="sizing-normal" height="790" src="https://substackcdn.com/image/fetch/$s_!N-_c!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd2c2347c-adc2-4961-b88e-98e1804912ec_1065x790.png"
No place to hide? (opens the original)
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<img alt="" class="sizing-normal" height="835" src="https://substackcdn.com/image/fetch/$s_!EcQC!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F87036a87-78c8-45ca-aeac-d5b280ecaebc_624x835.png" w
The success and failure of the Montreal Protocol (opens the original)
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<img alt="" class="sizing-normal" height="791" src="https://substackcdn.com/image/fetch/$s_!UkRD!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd89e3312-02c2-4eb6-8b9a-5066f4893273_1069x791.png"
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