The word "testosterone" is not mentioned on this page at all. Nor any other hormones.

Well I was just noting a suspicious correlation. (Also childishness is up a lot more than 50%, in case my tone was unclear :)

But you've given me quite an interesting endocrinology research project here. Last I heard, the root cause of the drop remains unknown. (And it's still dropping.)

>The puer covets independence and freedom, opposes boundaries and limits, and tends to find any restriction intolerable.

Isn't that the opposite of this?