The most beautiful things in the world cannot be seen or even touched, they must be felt with the heart.
When you have to do all the more crappy jobs before, you appreciate all the good work that comes out of that. There are many girls who immediately have a top model career, and there are lots of models who are doing things that aren't as exciting as doing big campaigns and beautiful magazines.
Naturally, when one makes progressive steps, there may be some who see it as a betrayal of their goals and interests.