I've certainly known a few cases of this type of thing, but is it really all that widespread?
But Isn't It a Little Soon to Start Competing with Her?
Overtired mom, after seeing infant fail to grasp something: See? Their reflexes suck. That's why babies don't drive cars.
Stunned husband: Uh, that and they can't see over the steering wheel.
And do dads compete with their sons the same way?