1. taehung: i'm so useless
yoongi: no you're not
yoongi: you can be used as a bad example
2. Sleeping alone seemed unnatural to me, and pitiful, something done in hospitals or when you're contagious.
3. She isn't a better woman than you. She is just a new clay for him to shape into what he wants, until he is tired of her and moves on. Feel sorry for her, as she is the one playing his games now. You have an opportunity to shape your life into anything YOU want. Make it great. Happiness is the best revenge.