Puberty is about complete! You find yourself maturing in various aspects even as the School of Life dishes out some hard knocks and reality checks.
The novelty and myriad of available pornographic material make Internet porn and cyber sex enticing, but also dangerously addictive. Sexual fantasies reduce sex to objects and mechanics, but God's design for sex is more than that. If you are prey, get proper accountability and help.
You are at the peak of youth. This is a good time to iron out when, who, why and how you will date.