Girls should be taught at school that giving birth to an unnaturally over-sized western baby that no longer fits down the birth canal may lead to a multitude of long term health problems.
Understanding why so many western women are giving birth to unnaturally large babies that either damage the birth canal or will not fit down it is one of the greatest challenges to modern medicine.
Storytelling comes naturally to humans, but since we live in an unnatural world, we sometimes need a little help doing what we'd naturally do.