his name is mark, he's always been with you and you've always had him as part of the split personality. Unfortunately he's not so great and can often be manipulative He sometimes appears while your doing stuff, other times he takes control, one day your getting beat by bullies when he appears and starts pressuring you

"C'mon, you wimp. Man the fuck up and kill them! Do it! Take control of your fucking life!" He yells as the bullies give you a beat-down