>>12954People like to think age numbers are the baseline metric of personhood or competency.
We often like to use "brain development" on younger people for flaws while not doing so on older people for the same flaws.
If it's not that, we like to say "hormones"
Men often accuse women of being too dramatic due to estrogen.
Women accuse men of being too hostile due to testosterone.
It all mirrors each other.