* Need Some Serious Help?

I am 16. My grades have been slipping for a while now and in the past I lied to my parents constantly. I am a horrible kid. I dont do drugs or smoke or drink or get in trouble but I just feel like a bad person or at least in the past. I usually try to help people but I treat my parents bad sometimes I am inconsiderate and they were always happy until I started doing bad in school. I would manipulate my mom into thinking my dad was the crazy one when he wanted to take my xbox away since I was doing bad in school. Now they are fighting a lot and they are arguing about a new issue. My baseball coach has a policy where if you miss a practice/game/scrimmage you have to sit the next one. If you miss 2, you sit 2, etc. Anyway my mom and dad planned vacation for 10 days in April. So that means unless my coach makes some miraculous exception, I will pretty much miss the whole second half of the season. In the car tonight I kept bombarding my mom about why they would do this and then she went