The experience of power over others turns you into an epstein person.
This is interesting because egalitarian societies practice, keeping other members of their community from exercising power over anyone
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Power changes how the brain responds to others

Power changes how the brain responds to others - PubMed
Power dynamics are a ubiquitous feature of human social life, yet little is known about how power is implemented in the brain. Motor resonance is the activation of similar brain networks when acting and when watching someone else act, and is thought to be implemented, in part, by the human mirror sy …