social towards in group members and when it comes to the out group members that makes people more zina sobek and more preemptively aggressive and less cooperative. they gave everyone the standard philosophy to sacrifice one person and then there's the a we world of research on that. a third of the time a person would get a name peter or something like that. a third of the time or a remainder of the time they tend to have out of hostility. now you have this scenario do you push this in front of the trolley, and what they show is give people the oxytocin and they are less likely to sacrifice whereas they can't read fast enough. it makes us nicer to people that are already predisposed that are being nice to and exaggerates the contrast. how about weeks to months before this into a narrow plasticity and the fact that the brain can change in response to experien experience. if you spend this time in trauma and stress from your image below will have grown larger. you will become sluggish and at that critical moment the amygdala is any more hysteric hyper reactive state. they say are you sure if yo