Earlier quoted context omitted.
Or biology class to learn that resources grow linearly (arithmetically) but populations grow geometrically (exponentially). So it is possible for everyone to grow exponentially, it's just not sustainable and generally leads to mass famine, disease or war.
MBA think: This is my job. All good, as long as _we_ have it good.
This is every affinity group on the planet including:
Extended families Religious groups Fraternal organzations Mutual aid groups Nation states
It’s also true of fungi, tree systems, bacterial colonies, insect groups…