Children do not simply learn facts about the world.
They learn the world itself.
They learn language. They learn customs. They learn how people treat one another. They learn what happens when someone is afraid, angry, ashamed, disappointed, or overwhelmed. They learn whether people tell the truth, whether they apologize, whether they ask for help, and what they do when life becomes difficult.
No one has to explain these things. Children are learning them all the time.
A child who grows up hearing French learns French. A child who grows up hearing Spanish learns Spanish. A child raised in one culture gradually absorbs its values, beliefs, assumptions, and ways of living. We understand this instinctively because it is how human development works.
Then, strangely, we stop applying the same principle.
We accept that repeated conditions shape language, culture, habits, expectations, and beliefs. But we hesitate to believe those same conditions shape the person who is developing.
Why?
If a child spends years watching disappointment met with anger, what have they learned about disappointment?
If they spend years watching people cope through alcohol, withdrawal, overwork, or silence, what have they learned about coping?
If they spend years earning love by staying quiet, pleasing others, or hiding their needs, what have they learned about connection?
These are not isolated lessons.
They are the conditions within which a human being develops.
A child does not stand outside those conditions, observing them from a distance. The child grows inside them. Over time, repeated conditions become expectations. Expectations become assumptions. Assumptions become the lens through which the world is experienced.
Eventually those assumptions become so familiar that they no longer feel learned.
They feel like reality.
If repeated conditions help shape the developing person as deeply as they appear to shape language, culture, and belief, then they deserve a far more central place in our understanding of human suffering.
Not because they explain everything.
But because they may be among the deepest forces shaping how a human life becomes organized in the first place.