what the research honestly says — helping arrives early
In a lab in Leipzig, an adult "accidentally" dropped a clothespin and could not reach it, or bumped into a cabinet with full hands. The children watching were eighteen months old — barely walking, wearing nappies. Again and again they toddled over and helped: fetched the pin, opened the door. Nobody asked. Nobody rewarded. Most helped within seconds.
The same lab later found something stranger. When toddlers were given a prize for helping, their helping afterwards went down. Paying for it seemed to inform them it was work, when they had been treating it as nature.
Calibration, honestly. These were toddlers in a laboratory doing small kindnesses, not children resolving playground politics; the distance from a dropped clothespin to real compassion is long. But the direction of the finding is the useful part: the tremble this morning's word described is factory-fitted. It arrives before language, before schooling, before any moral instruction has been delivered.
Which quietly reverses the parenting job. Karuṇā does not need installing. It needs not being sanded off — by mockery, by "focus on your own work," by the daily hundred hints that other people's trouble is not our department. The equipment came with the child. The house only decides whether it stays switched on.
Warneken, F., & Tomasello, M. (2006). Altruistic helping in human infants and young chimpanzees. Science, 311(5765), 1301–1303. doi:10.1126/science.1121448