Peter Attia· MD
now that's something that's evolved because you don't want to be you don't want to be uh separated from your tribe you don't want to walk the frozen tundra and die alone but what happens for example in grief grief is is unremediated sadness and the reason is because your brain is saying you know make this separation go away and you can't because other person is permanently gone as AKA dead or divorced or whatever it happens to be and so the grief is just this pulsating activity in the dorsal interior singulate Vortex of the brain saying I must be reunited with that person but I can't be