All topics / expansionism
Topic
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Expansionism
1
episodes
1
thinkers
4h
of conversation
3
books & papers
3
terms defined
The neighbourhood: expansionism and the ideas it travels with. Drag to roam, click a star for the episode, click a neighbour to travel.
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The lexicon
Every term the guests lean on, in plain language. Read one in full, or filter to find it.
What the corpus says
The throughline across every conversation that touches this idea.
Robin Hanson proposes 'grabby aliens' as rapidly expanding civilizations detectable by their environmental alterations.
Hanson suggests that human future planning is limited by a generational discount factor of two, impacting long-term survival strategies.
The concept of panspermia posits that life on Earth may have originated from other planets, implying potential 'siblings' in the galaxy.
Hanson argues that advanced civilizations might enforce anti-expansion rules, preventing their own 'grabby' behavior.
Cryonics offers a 5% chance of future revival, potentially leading to immortality through brain emulation.
Voices on expansionism
5 standout quotes from across the corpus.
Go read
3 books and papers cited across these episodes.
For the specialist
What experts find new
3 expert-level takeaways for a specialist reader.
At the frontier
Still unresolved
1 open questions flagged across these conversations.
The thinkers
Who takes this idea on, by how often they return to it.