Christian Ruhl on Preventing World War III, US-China Hotlines, and Ultraviolet Germicidal Light

Christian Ruhl joins the podcast to discuss US-China competition and the risk of war, official versus unofficial diplomacy, hotlines between countries, catastrophic biological risks, ultraviolet germicidal light, and ancient civilizational collapse. Find out more about Christian's work at https://www.founderspledge.com  Timestamps: 00:00 US-China competition and risk  18:01 The security dilemma  30:21 Official and unofficial diplomacy 39:53 Hotlines between countries  01:01:54 Preventing escalation after war  01:09:58 Catastrophic biological risks  01:20:42 Ultraviolet germicidal light 01:25:54 Ancient civilizational collapse