This document outlines 7 habits for effective teens and their opposites for defective teens. The habits for effective teens are to be proactive, begin with the end in mind, put first things first, think win-win, seek first to understand then to be understood, and synergize. In contrast, the habits for defective teens are to react, begin with no end in mind, put first things last, have to win at all costs, seek first to talk then pretend to listen, don't cooperate, and wear yourself out.