Rage. Probably political rage. Maybe just personal rage. Lots of sarcasm and cynicism. Also pretty pictures.
“When trying to understand what others are thinking […] [nonhuman primates] expect other individuals to perform the most rational action that they can, given the environmental obstacles that they face.”
Apparently, nonhuman primates (like rhesus macaque) are able to understand the difference between goal-oriented and accidental behaviors and between rational and non-rational behaviors and they have the expectation that others’ actions are rational.
"Come on man, be rational."