It's rude to call people you cared about names.
Jen has just been dumped by her partner after a huge argument.
Jen wants to get back at her partner for leaving her.
Jen takes time to focus on her goals and finds success.
Jen insults her ex and picks on his insecurities.
Jen's ex regrets leaving her when he sees that she is becoming successful.
Jen's former partner brushes her as like a crazy ex.