Fairness, Capuchin Monkeys and Wall Street

This is a few years old but contains some good lessons so is probably worth reposting

The speaker, Frans de Waal, is one of the heavyweights of the primate world. Actually, we all are among the heavyweights of the primate world but he's up there with Jane Goodall in the study of primates.
A quick hit via TED:

And in other lessons from primates smaller than ourselves:

NEVER flip-off a monkey... pic.twitter.com/R0y6RTyNtD

— Rex Chapman🏇🏼 (@RexChapman) December 22, 2019