It's wrong to ghost people.
Ronnie has been dating Jen but decides the relationship is not working out.
Ronnie wants to stop dating Jen.
Ronnie tells Jen that he wants to break up with her.
Ronnie stops contacting Jen and avoids her messages and calls.
Jen will feel sad, but be able to move on properly.
Jen will feel confused and upset about what Ronnie is doing.