A selfie once in a while is a good idea but getting addicted to it is a projection of very poor self control.
Parents should help the child realize the importance of the real world instead of spending too much time in the virtual world
When you are sick the doctor gives you bitter pills and painful injections to cure you and not to take a revenge. In the same way parents scream, fight or punish you at times as they understand as to what is best for you. Be sure they love you!