Some Problems with “X-Risk: How Humanity Discovered Its Own Extinction”
8 min readDec 25, 2021
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Thomas Moynihan is an intellectual historian currently based at the Future of Humanity Institute. I read his book X-Risk: How Humanity Discovered Its Own Extinction with great interest, but to my disappointment found a very large number of mistakes throughout the manuscript (at least one on almost every page). To illustrate just how ubiquitous these mistakes are, here are a few from the first six pages of the book, which offers a “Timeline” of thinking about human extinction / existential risk.