The theory suggests that the presence of an enemy is necessary for the development of a cooperation system. When there is a perceived external threat, it creates the need to cooperate in order to address or defend against that threat. In the absence of an external enemy, individuals tend to look within to define an enemy, which influences the establishment of tribal barriers. The scale of competition directly influences the scale of cooperation, particularly in the face of existential threats.

Get the Snipd
podcast app

Unlock the knowledge in podcasts with the podcast player of the future.
App store bannerPlay store banner

AI-powered
podcast player

Listen to all your favourite podcasts with AI-powered features

Discover
highlights

Listen to the best highlights from the podcasts you love and dive into the full episode

Save any
moment

Hear something you like? Tap your headphones to save it with AI-generated key takeaways

Share
& Export

Send highlights to Twitter, WhatsApp or export them to Notion, Readwise & more

AI-powered
podcast player

Listen to all your favourite podcasts with AI-powered features

Discover
highlights

Listen to the best highlights from the podcasts you love and dive into the full episode