The intended goal was for them to define their teachings.
I believe it was, "<span>Anything that can go wrong, will go wrong." But I'm not quite sure. </span>
Answer:
Bad peers in their group: people who teach or urge them to do things they shouldn’t do.
Uncontrolled alcohol consumption.
Vehicle access without proper training and respect for it’s life ruining potential.
Allowed to disregard the teachings they need to become a competent adult/no teaching at all.
Poor dietary habits: too much, not enough, or poor selections preferring sweets and fats over more healthy options.
Parents with poor training who punish too harshly or too sparsely.