ideasthesia

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Ryan Collison

I write about cool science and share it here.

Collective neural synchronization during ritual—oscillating systems coupling into coherent phase

Ritual Entrainment

In 1665, Christiaan Huygens noticed something strange about pendulum clocks in his study. Left alone, they synchronized. Two independent systems finding a shared rhythm without conscious coordination. He didn’t know he’d discovered the mechanism that explains why stadium crowds move as one, why meditation retreats produce collective peaks,

Arjuna at decision point with dharma pathways branching through constraint geometry

Gita Psychology

Arjuna sits on a battlefield between two armies. On one side: his teachers, relatives, friends. On the other: his duty, his people, his path. Every option violates something essential. He cannot fightthese are his kin. He cannot retreatthis is his dharma. The system cannot move. Complete coherence collapse

Kundalini energy rising through chakra architecture—coherence flow through subtle body topology

Tantra Epistemology

Tantra has a branding problem. Mention it in the West and people think you’re talking about sacred sexuality workshops with awkward eye contact. Actual tantric practitionerssteeped in Kashmir Shaivism’s sophisticated metaphysicscringe. Here’s what tantra actually is: technology for working directly with coherence as energy. Not

Convergent mystical state-space with multiple tradition pathways approaching unified low-curvature attractor

Comparative Mysticism

Christian mystics describe union with God. Buddhist practitioners report dissolving into no-self. Sufis speak of annihilation in the Beloved. Hindu yogis claim recognition of ultimate reality. Psychonauts on DMT encounter boundary dissolution and cosmic unity. Different words. Different concepts. Different metaphysics. Same geometric destination. The convergence problem in mysticism:

Dual inheritance helix with genetic and cultural transmission intertwined across generations

Gene-Culture Coevolution

Humans are evolutionary freaks. We’re the only species with cumulative culture, the only ones whose knowledge builds across generations, the only ones who can transmit complex skills through teaching rather than just imitation. We’re also the only species whose cultural practices have driven our own genetic evolution in

Secular cycles waveform showing integrative and disintegrative phases across centuries

Cliodynamics

In 2010, Peter Turchin made a prediction that raised eyebrows: American political instability would peak around 2020. His forecast came from mathematical models tracking elite overproduction, declining wellbeing, and state fiscal stress—patterns that recur in civilizations with clockwork regularity. He was right. Cliodynamics is the science of using mathematical

Free Energy Principle (Redirect)

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