Psychopaths drinks their coffee black, study finds

If you like your coffee black, you may be someone who prefers strong flavours, takes good care of their health, or just wants to drink their coffee the way it’s supposed to be drunk.  Or, you may be a psychopath. 
Read more: https://www.indy100.com/article/psychopaths-drink-their-coffee-black-study-research-antisocial-behaviour-diet-7800451?source=Snapzu