The plight of Tina's teen angst is one we've all been through while growing up. Trying to fit in, not knowing what's cool, copying those who you see as superior. Tina turning around after her stint of mimicing Tammy teaches us all a vital lesson: you should just be you, and not try to be someone else. It doesn't matter if you can't do your mascara right, or make sexual references to zombies, or write freaky erotic friend fiction: if Tina says it's ok to be yourself, you just go ahead and be yourself.