I am a teacher and I am proud of it. At Cornell University I have taught primarily undergraduates and indeed almost every year since 1966 have taught first-year general chemistry.
When it comes to raising civilized kids there are no hard rules but there are two things on which most parents agree: Boys are generally wilder than girls and adolescents are wilder than kids of any other age. If you've got an adolescent boy you're in the sweet spot for trouble.