When someone is called a "teen" it is because their age falls within a range of numbers that has connection to the word "teen'', for example " thirteen, fourteen, fifteen" etc. Anyone who is thirteen...
Its because teens start getting towards an age where they feel like they should be getting the respect and responsibility that they deserve. They also feel like since they're almost adults, they can...
The older you get, the more you learn a valuable lesson in life. You can't change anyone but yourself. If your parents are better off not being married anymore, then that's a decision only they can...