behavior

If we have learned nothing else from COVID-19, becoming ill is the entanglement of biologic risk, like COVID’s need for ACE receptors, and non-biologic factors, like the population density, where you live, or the job you have.
Now, Disney Princesses and films are under attack.
We all have habits. Some are useful automatic actions that we can do without thinking about, like pressing the start button on our coffee maker while still half asleep and bleary-eyed.
Spend enough time with another person, and you begin to pick up their mannerisms. Such behavioral "synchronization" is a mechanism by which we build social cohesion.
Vervet monkeys can be testy. Squabbling between social groups is common, particularly when food is at stake.