Sometimes I've been to a party where no one spoke to me for a whole evening. The men frightened by their wives or sweeties would give me a wide berth. And the ladies would gang up in a corner to discuss my dangerous character.
Educational institutes can no longer be prizes in church politics or furnish berths for failure in other walks of life.
I was writing a scene where a guy was choking another guy to death. You can go online and type 'chokeholds' and watch scenes where martial artists choke each other out. You can hear what noises they make when they go unconscious see how their bodies flop and everything. YouTube is amazing for the more detailed stuff.