Andrew Huberman· PhD
So that's how puberty happens at the biological level, gets triggered by leptin and kisspeptin. And then this young child is now a different creature to to some extent, not just because they're reproductively competent, of course, but because there's a shift in a number of the things that underlie these social bonds, there's a market shift in a number of the things that allow children and adults to engage in predictive behavior about each other.