For many parents the thought of the teen years holds more dread than all the sleepless nights of infancy and scraped knees of childhood combined. After all, teens are obstinate, inconsiderate, and defiant; they sulk and stress; they are prone to bad decisions and unreasonable behavior. Given the option, most parents would happily skip the storms of adolescence and move right in to the relative calm of young adulthood if they could. Who can blame them...