LOL. Nope. Just many decades of dispassionate observation :).
Girls are much easier than boys before puberty. After that, parents pay for those easy years in spades. It would be best for all were they just put into hibernation from 12 to about 17, when they start to become wonderful humans again :)
"It would be best for all were they just put into hibernation from 12 to about 17..."
...although I might add a few years to that upper limit.
They do? Then why hasn't my 17 yr old ...
Hmmmmmmm.