what should I be ?

I always feel that I am in the right .. but something happened makes me feel that I am in the wrong .. Peoples can you tell me ?? ..  Am I in the right or wrong ??.. I am really crazy now ..anyway , today a form 4 prefect catch me about my hair .. she ask me .. when I cut it ?? .. did I put gel on it and so on ?? .. anyway , the prefect is so freaking stupid .. I told her I cut it early this year .. and I didn't put gel on it .. it was oil and so on ..anyway ,  exam is just around the corner .. must start to study already ... study is so stress and so on ..