I would like to say I've achieved goals, but really, modeling is all luck. You're not really achieving anything. The least hardworking person with a special face can be huge and have a whole world of success.
In a series, you really need to stay open-minded. It's not like a play or a film, where you can create and fully commit to your character's back-story.
If you don't have collective agreements between unions and employers, governments have to legislate more.