It's part of the peacocking in rap, which Iggy does. For example in Team, she states she is hard enough to walk through your block with no problem and can kill careers and put down the people who have anything to say about her.... but this does not translate to who she actually is; like most of her raps. Most rappers don't rap about being indestructible to then say they want to kill themselves. Rap is extremely competitive but then that's probably something Iggy doesn't know about. Think of